81034668

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 256196304

約数和(自身を除く): 175161636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 53, 54, 66, 78, 81, 99, 106, 108, 117, 121, 132, 143, 156, 159, 162, 198, 212, 234, 242, 243, 286, 297, 318, 324, 351, 363, 396, 429, 468, 477, 484, 486, 572, 583, 594, 636, 689, 702, 726, 858, 891, 954, 972, 1053, 1089, 1166, 1188, 1287, 1378, 1404, 1431, 1452, 1573, 1716, 1749, 1782, 1908, 2067, 2106, 2178, 2332, 2574, 2673, 2756, 2862, 3146, 3159, 3267, 3498, 3564, 3861, 4134, 4212, 4293, 4356, 4719, 5148, 5247, 5346, 5724, 6201, 6292, 6318, 6413, 6534, 6996, 7579, 7722, 8268, 8586, 9438, 9801, 10494, 10692, 11583, 12402, 12636, 12826, 12879, 13068, 14157, 15158, 15444, 15741, 17172, 18603, 18876, 19239, 19602, 20988, 22737, 23166, 24804, 25652, 25758, 28314, 29403, 30316, 31482, 34749, 37206, 38478, 39204, 42471, 45474, 46332, 47223, 51516, 55809, 56628, 57717, 58806, 62964, 68211, 69498, 74412, 76956, 83369, 84942, 90948, 94446, 111618, 115434, 117612, 127413, 136422, 138996, 141669, 166738, 167427, 169884, 173151, 188892, 204633, 223236, 230868, 250107, 254826, 272844, 283338, 333476, 334854, 346302, 382239, 409266, 500214, 509652, 519453, 566676, 613899, 669708, 692604, 750321, 764478, 818532, 1000428, 1038906, 1227798, 1500642, 1528956, 1558359, 1841697, 2077812, 2250963, 2455596, 3001284, 3116718, 3683394, 4501926, 6233436, 6752889, 7366788, 9003852, 13505778, 20258667, 27011556, 40517334, 81034668]

約数ペア:

[(1, 81034668), (2, 40517334), (3, 27011556), (4, 20258667), (6, 13505778), (9, 9003852), (11, 7366788), (12, 6752889), (13, 6233436), (18, 4501926), (22, 3683394), (26, 3116718), (27, 3001284), (33, 2455596), (36, 2250963), (39, 2077812), (44, 1841697), (52, 1558359), (53, 1528956), (54, 1500642), (66, 1227798), (78, 1038906), (81, 1000428), (99, 818532), (106, 764478), (108, 750321), (117, 692604), (121, 669708), (132, 613899), (143, 566676), (156, 519453), (159, 509652), (162, 500214), (198, 409266), (212, 382239), (234, 346302), (242, 334854), (243, 333476), (286, 283338), (297, 272844), (318, 254826), (324, 250107), (351, 230868), (363, 223236), (396, 204633), (429, 188892), (468, 173151), (477, 169884), (484, 167427), (486, 166738), (572, 141669), (583, 138996), (594, 136422), (636, 127413), (689, 117612), (702, 115434), (726, 111618), (858, 94446), (891, 90948), (954, 84942), (972, 83369), (1053, 76956), (1089, 74412), (1166, 69498), (1188, 68211), (1287, 62964), (1378, 58806), (1404, 57717), (1431, 56628), (1452, 55809), (1573, 51516), (1716, 47223), (1749, 46332), (1782, 45474), (1908, 42471), (2067, 39204), (2106, 38478), (2178, 37206), (2332, 34749), (2574, 31482), (2673, 30316), (2756, 29403), (2862, 28314), (3146, 25758), (3159, 25652), (3267, 24804), (3498, 23166), (3564, 22737), (3861, 20988), (4134, 19602), (4212, 19239), (4293, 18876), (4356, 18603), (4719, 17172), (5148, 15741), (5247, 15444), (5346, 15158), (5724, 14157), (6201, 13068), (6292, 12879), (6318, 12826), (6413, 12636), (6534, 12402), (6996, 11583), (7579, 10692), (7722, 10494), (8268, 9801), (8586, 9438)]