81370584

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 227485440

約数和(自身を除く): 146114856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 97, 122, 183, 191, 194, 244, 291, 366, 382, 388, 488, 549, 573, 582, 732, 764, 776, 873, 1098, 1146, 1164, 1464, 1528, 1719, 1746, 2196, 2292, 2328, 3438, 3492, 4392, 4584, 5917, 6876, 6984, 11651, 11834, 13752, 17751, 18527, 23302, 23668, 34953, 35502, 37054, 46604, 47336, 53253, 55581, 69906, 71004, 74108, 93208, 104859, 106506, 111162, 139812, 142008, 148216, 166743, 209718, 213012, 222324, 279624, 333486, 419436, 426024, 444648, 666972, 838872, 1130147, 1333944, 2260294, 3390441, 4520588, 6780882, 9041176, 10171323, 13561764, 20342646, 27123528, 40685292, 81370584]

約数ペア:

[(1, 81370584), (2, 40685292), (3, 27123528), (4, 20342646), (6, 13561764), (8, 10171323), (9, 9041176), (12, 6780882), (18, 4520588), (24, 3390441), (36, 2260294), (61, 1333944), (72, 1130147), (97, 838872), (122, 666972), (183, 444648), (191, 426024), (194, 419436), (244, 333486), (291, 279624), (366, 222324), (382, 213012), (388, 209718), (488, 166743), (549, 148216), (573, 142008), (582, 139812), (732, 111162), (764, 106506), (776, 104859), (873, 93208), (1098, 74108), (1146, 71004), (1164, 69906), (1464, 55581), (1528, 53253), (1719, 47336), (1746, 46604), (2196, 37054), (2292, 35502), (2328, 34953), (3438, 23668), (3492, 23302), (4392, 18527), (4584, 17751), (5917, 13752), (6876, 11834), (6984, 11651)]