72559708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^2$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 144477480

約数和(自身を除く): 71917772

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 271, 494, 542, 988, 1084, 3523, 5149, 7046, 10298, 14092, 20596, 66937, 73441, 133874, 146882, 267748, 293764, 954733, 1395379, 1909466, 2790758, 3818932, 5581516, 18139927, 36279854, 72559708]

約数ペア:

[(1, 72559708), (2, 36279854), (4, 18139927), (13, 5581516), (19, 3818932), (26, 2790758), (38, 1909466), (52, 1395379), (76, 954733), (247, 293764), (271, 267748), (494, 146882), (542, 133874), (988, 73441), (1084, 66937), (3523, 20596), (5149, 14092), (7046, 10298)]