81216564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 162638796

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 47, 52, 53, 57, 66, 76, 78, 94, 106, 114, 132, 141, 143, 156, 159, 188, 209, 212, 228, 247, 282, 286, 318, 418, 429, 494, 517, 564, 572, 583, 611, 627, 636, 689, 741, 836, 858, 893, 988, 1007, 1034, 1166, 1222, 1254, 1378, 1482, 1551, 1716, 1749, 1786, 1833, 2014, 2067, 2068, 2332, 2444, 2491, 2508, 2679, 2717, 2756, 2964, 3021, 3102, 3498, 3572, 3666, 4028, 4134, 4982, 5358, 5434, 6042, 6204, 6721, 6996, 7332, 7473, 7579, 8151, 8268, 9823, 9964, 10716, 10868, 11077, 11609, 12084, 13091, 13442, 14946, 15158, 16302, 19646, 20163, 22154, 22737, 23218, 26182, 26884, 27401, 29469, 29892, 30316, 32383, 32604, 33231, 34827, 39273, 39292, 40326, 44308, 45474, 46436, 47329, 52364, 54802, 58938, 64766, 66462, 69654, 78546, 80652, 82203, 90948, 94658, 97149, 109604, 117876, 127699, 129532, 132924, 139308, 141987, 144001, 157092, 164406, 189316, 194298, 255398, 283974, 288002, 328812, 356213, 383097, 388596, 432003, 510796, 520619, 567948, 576004, 615277, 712426, 766194, 864006, 1041238, 1068639, 1230554, 1424852, 1532388, 1561857, 1728012, 1845831, 2082476, 2137278, 2461108, 3123714, 3691662, 4274556, 6247428, 6768047, 7383324, 13536094, 20304141, 27072188, 40608282, 81216564]

約数ペア:

[(1, 81216564), (2, 40608282), (3, 27072188), (4, 20304141), (6, 13536094), (11, 7383324), (12, 6768047), (13, 6247428), (19, 4274556), (22, 3691662), (26, 3123714), (33, 2461108), (38, 2137278), (39, 2082476), (44, 1845831), (47, 1728012), (52, 1561857), (53, 1532388), (57, 1424852), (66, 1230554), (76, 1068639), (78, 1041238), (94, 864006), (106, 766194), (114, 712426), (132, 615277), (141, 576004), (143, 567948), (156, 520619), (159, 510796), (188, 432003), (209, 388596), (212, 383097), (228, 356213), (247, 328812), (282, 288002), (286, 283974), (318, 255398), (418, 194298), (429, 189316), (494, 164406), (517, 157092), (564, 144001), (572, 141987), (583, 139308), (611, 132924), (627, 129532), (636, 127699), (689, 117876), (741, 109604), (836, 97149), (858, 94658), (893, 90948), (988, 82203), (1007, 80652), (1034, 78546), (1166, 69654), (1222, 66462), (1254, 64766), (1378, 58938), (1482, 54802), (1551, 52364), (1716, 47329), (1749, 46436), (1786, 45474), (1833, 44308), (2014, 40326), (2067, 39292), (2068, 39273), (2332, 34827), (2444, 33231), (2491, 32604), (2508, 32383), (2679, 30316), (2717, 29892), (2756, 29469), (2964, 27401), (3021, 26884), (3102, 26182), (3498, 23218), (3572, 22737), (3666, 22154), (4028, 20163), (4134, 19646), (4982, 16302), (5358, 15158), (5434, 14946), (6042, 13442), (6204, 13091), (6721, 12084), (6996, 11609), (7332, 11077), (7473, 10868), (7579, 10716), (8151, 9964), (8268, 9823)]