161725964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{64279}}^1$

素因数の和:64337

約数の個数: 24

約数和(自身を含む): 307772640

約数和(自身を除く): 146046676

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 64279, 128558, 257116, 1092743, 2185486, 2378323, 4370972, 4756646, 9513292, 40431491, 80862982, 161725964]

約数ペア:

[(1, 161725964), (2, 80862982), (4, 40431491), (17, 9513292), (34, 4756646), (37, 4370972), (68, 2378323), (74, 2185486), (148, 1092743), (629, 257116), (1258, 128558), (2516, 64279)]