72515456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43579}}^1$

素因数の和:43606

約数の個数: 32

約数和(自身を含む): 155580600

約数和(自身を除く): 83065144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43579, 87158, 174316, 348632, 566527, 697264, 1133054, 1394528, 2266108, 2789056, 4532216, 5578112, 9064432, 18128864, 36257728, 72515456]

約数ペア:

[(1, 72515456), (2, 36257728), (4, 18128864), (8, 9064432), (13, 5578112), (16, 4532216), (26, 2789056), (32, 2266108), (52, 1394528), (64, 1133054), (104, 697264), (128, 566527), (208, 348632), (416, 174316), (832, 87158), (1664, 43579)]