71780016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19421}}^1$

素因数の和:19450

約数の個数: 80

約数和(自身を含む): 231199488

約数和(自身を除く): 159419472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 19421, 38842, 58263, 77684, 116526, 135947, 155368, 213631, 233052, 271894, 310736, 407841, 427262, 466104, 543788, 640893, 815682, 854524, 932208, 1087576, 1281786, 1495417, 1631364, 1709048, 2175152, 2563572, 2990834, 3262728, 3418096, 4486251, 5127144, 5981668, 6525456, 8972502, 10254288, 11963336, 17945004, 23926672, 35890008, 71780016]

約数ペア:

[(1, 71780016), (2, 35890008), (3, 23926672), (4, 17945004), (6, 11963336), (7, 10254288), (8, 8972502), (11, 6525456), (12, 5981668), (14, 5127144), (16, 4486251), (21, 3418096), (22, 3262728), (24, 2990834), (28, 2563572), (33, 2175152), (42, 1709048), (44, 1631364), (48, 1495417), (56, 1281786), (66, 1087576), (77, 932208), (84, 854524), (88, 815682), (112, 640893), (132, 543788), (154, 466104), (168, 427262), (176, 407841), (231, 310736), (264, 271894), (308, 233052), (336, 213631), (462, 155368), (528, 135947), (616, 116526), (924, 77684), (1232, 58263), (1848, 38842), (3696, 19421)]