143897728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{86477}}^1$

素因数の和:86504

約数の個数: 32

約数和(自身を含む): 308726460

約数和(自身を除く): 164828732

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 86477, 172954, 345908, 691816, 1124201, 1383632, 2248402, 2767264, 4496804, 5534528, 8993608, 11069056, 17987216, 35974432, 71948864, 143897728]

約数ペア:

[(1, 143897728), (2, 71948864), (4, 35974432), (8, 17987216), (13, 11069056), (16, 8993608), (26, 5534528), (32, 4496804), (52, 2767264), (64, 2248402), (104, 1383632), (128, 1124201), (208, 691816), (416, 345908), (832, 172954), (1664, 86477)]