80441802

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 205900800

約数和(自身を除く): 125458998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 139, 189, 278, 378, 417, 834, 973, 1251, 1531, 1946, 2502, 2919, 3062, 3753, 4593, 5838, 7506, 8757, 9186, 10717, 13779, 17514, 21434, 26271, 27558, 32151, 41337, 52542, 64302, 82674, 96453, 192906, 212809, 289359, 425618, 578718, 638427, 1276854, 1489663, 1915281, 2979326, 3830562, 4468989, 5745843, 8937978, 11491686, 13406967, 26813934, 40220901, 80441802]

約数ペア:

[(1, 80441802), (2, 40220901), (3, 26813934), (6, 13406967), (7, 11491686), (9, 8937978), (14, 5745843), (18, 4468989), (21, 3830562), (27, 2979326), (42, 1915281), (54, 1489663), (63, 1276854), (126, 638427), (139, 578718), (189, 425618), (278, 289359), (378, 212809), (417, 192906), (834, 96453), (973, 82674), (1251, 64302), (1531, 52542), (1946, 41337), (2502, 32151), (2919, 27558), (3062, 26271), (3753, 21434), (4593, 17514), (5838, 13779), (7506, 10717), (8757, 9186)]