81628092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24917}}^1$

素因数の和:24947

約数の個数: 72

約数和(自身を含む): 253964256

約数和(自身を除く): 172336164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 24917, 49834, 74751, 99668, 149502, 174419, 224253, 299004, 323921, 348838, 448506, 523257, 647842, 697676, 897012, 971763, 1046514, 1295684, 1569771, 1943526, 2093028, 2267447, 2915289, 3139542, 3887052, 4534894, 5830578, 6279084, 6802341, 9069788, 11661156, 13604682, 20407023, 27209364, 40814046, 81628092]

約数ペア:

[(1, 81628092), (2, 40814046), (3, 27209364), (4, 20407023), (6, 13604682), (7, 11661156), (9, 9069788), (12, 6802341), (13, 6279084), (14, 5830578), (18, 4534894), (21, 3887052), (26, 3139542), (28, 2915289), (36, 2267447), (39, 2093028), (42, 1943526), (52, 1569771), (63, 1295684), (78, 1046514), (84, 971763), (91, 897012), (117, 697676), (126, 647842), (156, 523257), (182, 448506), (234, 348838), (252, 323921), (273, 299004), (364, 224253), (468, 174419), (546, 149502), (819, 99668), (1092, 74751), (1638, 49834), (3276, 24917)]