161745012

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3531

約数の個数: 120

約数和(自身を含む): 496897632

約数和(自身を除く): 335152620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 286, 297, 324, 351, 396, 429, 468, 572, 594, 702, 858, 891, 1053, 1188, 1287, 1404, 1716, 1782, 2106, 2574, 3491, 3564, 3861, 4212, 5148, 6982, 7722, 10473, 11583, 13964, 15444, 20946, 23166, 31419, 38401, 41892, 45383, 46332, 62838, 76802, 90766, 94257, 115203, 125676, 136149, 153604, 181532, 188514, 230406, 272298, 282771, 345609, 377028, 408447, 460812, 499213, 544596, 565542, 691218, 816894, 998426, 1036827, 1131084, 1225341, 1382436, 1497639, 1633788, 1996852, 2073654, 2450682, 2995278, 3110481, 3676023, 4147308, 4492917, 4901364, 5990556, 6220962, 7352046, 8985834, 12441924, 13478751, 14704092, 17971668, 26957502, 40436253, 53915004, 80872506, 161745012]

約数ペア:

[(1, 161745012), (2, 80872506), (3, 53915004), (4, 40436253), (6, 26957502), (9, 17971668), (11, 14704092), (12, 13478751), (13, 12441924), (18, 8985834), (22, 7352046), (26, 6220962), (27, 5990556), (33, 4901364), (36, 4492917), (39, 4147308), (44, 3676023), (52, 3110481), (54, 2995278), (66, 2450682), (78, 2073654), (81, 1996852), (99, 1633788), (108, 1497639), (117, 1382436), (132, 1225341), (143, 1131084), (156, 1036827), (162, 998426), (198, 816894), (234, 691218), (286, 565542), (297, 544596), (324, 499213), (351, 460812), (396, 408447), (429, 377028), (468, 345609), (572, 282771), (594, 272298), (702, 230406), (858, 188514), (891, 181532), (1053, 153604), (1188, 136149), (1287, 125676), (1404, 115203), (1716, 94257), (1782, 90766), (2106, 76802), (2574, 62838), (3491, 46332), (3564, 45383), (3861, 41892), (4212, 38401), (5148, 31419), (6982, 23166), (7722, 20946), (10473, 15444), (11583, 13964)]