169674428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 379579872

約数和(自身を除く): 209905444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 242, 244, 308, 427, 484, 671, 821, 847, 854, 1342, 1642, 1694, 1708, 2684, 3284, 3388, 4697, 5747, 7381, 9031, 9394, 11494, 14762, 18062, 18788, 22988, 29524, 36124, 50081, 51667, 63217, 99341, 100162, 103334, 126434, 198682, 200324, 206668, 252868, 350567, 397364, 550891, 695387, 701134, 1101782, 1390774, 1402268, 2203564, 2781548, 3856237, 6059801, 7712474, 12119602, 15424948, 24239204, 42418607, 84837214, 169674428]

約数ペア:

[(1, 169674428), (2, 84837214), (4, 42418607), (7, 24239204), (11, 15424948), (14, 12119602), (22, 7712474), (28, 6059801), (44, 3856237), (61, 2781548), (77, 2203564), (121, 1402268), (122, 1390774), (154, 1101782), (242, 701134), (244, 695387), (308, 550891), (427, 397364), (484, 350567), (671, 252868), (821, 206668), (847, 200324), (854, 198682), (1342, 126434), (1642, 103334), (1694, 100162), (1708, 99341), (2684, 63217), (3284, 51667), (3388, 50081), (4697, 36124), (5747, 29524), (7381, 22988), (9031, 18788), (9394, 18062), (11494, 14762)]