81617256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2417}}^1$

素因数の和:2503

約数の個数: 96

約数和(自身を含む): 256501440

約数和(自身を除く): 174884184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 67, 72, 84, 126, 134, 168, 201, 252, 268, 402, 469, 504, 536, 603, 804, 938, 1206, 1407, 1608, 1876, 2412, 2417, 2814, 3752, 4221, 4824, 4834, 5628, 7251, 8442, 9668, 11256, 14502, 16884, 16919, 19336, 21753, 29004, 33768, 33838, 43506, 50757, 58008, 67676, 87012, 101514, 135352, 152271, 161939, 174024, 203028, 304542, 323878, 406056, 485817, 609084, 647756, 971634, 1133573, 1218168, 1295512, 1457451, 1943268, 2267146, 2914902, 3400719, 3886536, 4534292, 5829804, 6801438, 9068584, 10202157, 11659608, 13602876, 20404314, 27205752, 40808628, 81617256]

約数ペア:

[(1, 81617256), (2, 40808628), (3, 27205752), (4, 20404314), (6, 13602876), (7, 11659608), (8, 10202157), (9, 9068584), (12, 6801438), (14, 5829804), (18, 4534292), (21, 3886536), (24, 3400719), (28, 2914902), (36, 2267146), (42, 1943268), (56, 1457451), (63, 1295512), (67, 1218168), (72, 1133573), (84, 971634), (126, 647756), (134, 609084), (168, 485817), (201, 406056), (252, 323878), (268, 304542), (402, 203028), (469, 174024), (504, 161939), (536, 152271), (603, 135352), (804, 101514), (938, 87012), (1206, 67676), (1407, 58008), (1608, 50757), (1876, 43506), (2412, 33838), (2417, 33768), (2814, 29004), (3752, 21753), (4221, 19336), (4824, 16919), (4834, 16884), (5628, 14502), (7251, 11256), (8442, 9668)]