81446144

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{24473}}^1$

素因数の和:24502

約数の個数: 36

約数和(自身を含む): 175086996

約数和(自身を除く): 93640852

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 24473, 48946, 97892, 195784, 318149, 391568, 636298, 783136, 1272596, 1566272, 2545192, 3132544, 5090384, 6265088, 10180768, 20361536, 40723072, 81446144]

約数ペア:

[(1, 81446144), (2, 40723072), (4, 20361536), (8, 10180768), (13, 6265088), (16, 5090384), (26, 3132544), (32, 2545192), (52, 1566272), (64, 1272596), (104, 783136), (128, 636298), (208, 391568), (256, 318149), (416, 195784), (832, 97892), (1664, 48946), (3328, 24473)]