68413168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251519}}^1$

素因数の和:251544

約数の個数: 20

約数和(自身を含む): 140348160

約数和(自身を除く): 71934992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 251519, 503038, 1006076, 2012152, 4024304, 4275823, 8551646, 17103292, 34206584, 68413168]

約数ペア:

[(1, 68413168), (2, 34206584), (4, 17103292), (8, 8551646), (16, 4275823), (17, 4024304), (34, 2012152), (68, 1006076), (136, 503038), (272, 251519)]