90209168

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17137}}^1$

素因数の和:17199

約数の個数: 40

約数和(自身を含む): 204010752

約数和(自身を除く): 113801584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 17137, 34274, 68548, 119959, 137096, 239918, 274192, 479836, 805439, 959672, 1610878, 1919344, 3221756, 5638073, 6443512, 11276146, 12887024, 22552292, 45104584, 90209168]

約数ペア:

[(1, 90209168), (2, 45104584), (4, 22552292), (7, 12887024), (8, 11276146), (14, 6443512), (16, 5638073), (28, 3221756), (47, 1919344), (56, 1610878), (94, 959672), (112, 805439), (188, 479836), (329, 274192), (376, 239918), (658, 137096), (752, 119959), (1316, 68548), (2632, 34274), (5264, 17137)]