81384336

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 250698240

約数和(自身を除く): 169313904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 191, 198, 264, 269, 382, 396, 528, 538, 573, 764, 792, 807, 1076, 1146, 1528, 1584, 1614, 1719, 2101, 2152, 2292, 2421, 2959, 3056, 3228, 3438, 4202, 4304, 4584, 4842, 5918, 6303, 6456, 6876, 8404, 8877, 9168, 9684, 11836, 12606, 12912, 13752, 16808, 17754, 18909, 19368, 23672, 25212, 26631, 27504, 33616, 35508, 37818, 38736, 47344, 50424, 51379, 53262, 71016, 75636, 100848, 102758, 106524, 142032, 151272, 154137, 205516, 213048, 302544, 308274, 411032, 426096, 462411, 565169, 616548, 822064, 924822, 1130338, 1233096, 1695507, 1849644, 2260676, 2466192, 3391014, 3699288, 4521352, 5086521, 6782028, 7398576, 9042704, 10173042, 13564056, 20346084, 27128112, 40692168, 81384336]

約数ペア:

[(1, 81384336), (2, 40692168), (3, 27128112), (4, 20346084), (6, 13564056), (8, 10173042), (9, 9042704), (11, 7398576), (12, 6782028), (16, 5086521), (18, 4521352), (22, 3699288), (24, 3391014), (33, 2466192), (36, 2260676), (44, 1849644), (48, 1695507), (66, 1233096), (72, 1130338), (88, 924822), (99, 822064), (132, 616548), (144, 565169), (176, 462411), (191, 426096), (198, 411032), (264, 308274), (269, 302544), (382, 213048), (396, 205516), (528, 154137), (538, 151272), (573, 142032), (764, 106524), (792, 102758), (807, 100848), (1076, 75636), (1146, 71016), (1528, 53262), (1584, 51379), (1614, 50424), (1719, 47344), (2101, 38736), (2152, 37818), (2292, 35508), (2421, 33616), (2959, 27504), (3056, 26631), (3228, 25212), (3438, 23672), (4202, 19368), (4304, 18909), (4584, 17754), (4842, 16808), (5918, 13752), (6303, 12912), (6456, 12606), (6876, 11836), (8404, 9684), (8877, 9168)]