129289964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61333}}^1$

素因数の和:61385

約数の個数: 24

約数和(自身を含む): 247298688

約数和(自身を除く): 118008724

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 61333, 122666, 245332, 1042661, 1901323, 2085322, 3802646, 4170644, 7605292, 32322491, 64644982, 129289964]

約数ペア:

[(1, 129289964), (2, 64644982), (4, 32322491), (17, 7605292), (31, 4170644), (34, 3802646), (62, 2085322), (68, 1901323), (124, 1042661), (527, 245332), (1054, 122666), (2108, 61333)]