81801088

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{9001}}^1$

素因数の和:9086

約数の個数: 32

約数和(自身を含む): 165276720

約数和(自身を除く): 83475632

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9001, 9088, 18002, 36004, 72008, 144016, 288032, 576064, 639071, 1152128, 1278142, 2556284, 5112568, 10225136, 20450272, 40900544, 81801088]

約数ペア:

[(1, 81801088), (2, 40900544), (4, 20450272), (8, 10225136), (16, 5112568), (32, 2556284), (64, 1278142), (71, 1152128), (128, 639071), (142, 576064), (284, 288032), (568, 144016), (1136, 72008), (2272, 36004), (4544, 18002), (9001, 9088)]