87816832

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{40357}}^1$

素因数の和:40388

約数の個数: 32

約数和(自身を含む): 185243220

約数和(自身を除く): 97426388

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 40357, 80714, 161428, 322856, 645712, 686069, 1291424, 1372138, 2582848, 2744276, 5165696, 5488552, 10977104, 21954208, 43908416, 87816832]

約数ペア:

[(1, 87816832), (2, 43908416), (4, 21954208), (8, 10977104), (16, 5488552), (17, 5165696), (32, 2744276), (34, 2582848), (64, 1372138), (68, 1291424), (128, 686069), (136, 645712), (272, 322856), (544, 161428), (1088, 80714), (2176, 40357)]