138795408

素因数分解:

$2^4\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1499}}^1$

素因数の和:2156

約数の個数: 60

約数和(自身を含む): 389298000

約数和(自身を除く): 250502592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 643, 1286, 1499, 1929, 2572, 2998, 3858, 4497, 5144, 5787, 5996, 7716, 8994, 10288, 11574, 11992, 13491, 15432, 17988, 23148, 23984, 26982, 30864, 35976, 46296, 53964, 71952, 92592, 107928, 215856, 963857, 1927714, 2891571, 3855428, 5783142, 7710856, 8674713, 11566284, 15421712, 17349426, 23132568, 34698852, 46265136, 69397704, 138795408]

約数ペア:

[(1, 138795408), (2, 69397704), (3, 46265136), (4, 34698852), (6, 23132568), (8, 17349426), (9, 15421712), (12, 11566284), (16, 8674713), (18, 7710856), (24, 5783142), (36, 3855428), (48, 2891571), (72, 1927714), (144, 963857), (643, 215856), (1286, 107928), (1499, 92592), (1929, 71952), (2572, 53964), (2998, 46296), (3858, 35976), (4497, 30864), (5144, 26982), (5787, 23984), (5996, 23148), (7716, 17988), (8994, 15432), (10288, 13491), (11574, 11992)]