68421464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16229}}^1$

素因数の和:16283

約数の個数: 32

約数和(自身を含む): 140227200

約数和(自身を除く): 71805736

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 16229, 32458, 64916, 129832, 275893, 503099, 551786, 1006198, 1103572, 2012396, 2207144, 4024792, 8552683, 17105366, 34210732, 68421464]

約数ペア:

[(1, 68421464), (2, 34210732), (4, 17105366), (8, 8552683), (17, 4024792), (31, 2207144), (34, 2012396), (62, 1103572), (68, 1006198), (124, 551786), (136, 503099), (248, 275893), (527, 129832), (1054, 64916), (2108, 32458), (4216, 16229)]