65705288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18211}}^1$

素因数の和:18269

約数の個数: 32

約数和(自身を含む): 137682720

約数和(自身を除く): 71977432

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 18211, 36422, 72844, 145688, 200321, 400642, 746651, 801284, 1493302, 1602568, 2986604, 5973208, 8213161, 16426322, 32852644, 65705288]

約数ペア:

[(1, 65705288), (2, 32852644), (4, 16426322), (8, 8213161), (11, 5973208), (22, 2986604), (41, 1602568), (44, 1493302), (82, 801284), (88, 746651), (164, 400642), (328, 200321), (451, 145688), (902, 72844), (1804, 36422), (3608, 18211)]