39990816

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:934

約数の個数: 72

約数和(自身を含む): 114476544

約数和(自身を除く): 74485728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 573, 727, 764, 1146, 1454, 1528, 1719, 2181, 2292, 2908, 3056, 3438, 4362, 4584, 5816, 6112, 6543, 6876, 8724, 9168, 11632, 13086, 13752, 17448, 18336, 23264, 26172, 27504, 34896, 52344, 55008, 69792, 104688, 138857, 209376, 277714, 416571, 555428, 833142, 1110856, 1249713, 1666284, 2221712, 2499426, 3332568, 4443424, 4998852, 6665136, 9997704, 13330272, 19995408, 39990816]

約数ペア:

[(1, 39990816), (2, 19995408), (3, 13330272), (4, 9997704), (6, 6665136), (8, 4998852), (9, 4443424), (12, 3332568), (16, 2499426), (18, 2221712), (24, 1666284), (32, 1249713), (36, 1110856), (48, 833142), (72, 555428), (96, 416571), (144, 277714), (191, 209376), (288, 138857), (382, 104688), (573, 69792), (727, 55008), (764, 52344), (1146, 34896), (1454, 27504), (1528, 26172), (1719, 23264), (2181, 18336), (2292, 17448), (2908, 13752), (3056, 13086), (3438, 11632), (4362, 9168), (4584, 8724), (5816, 6876), (6112, 6543)]