68181764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{143239}}^1$

素因数の和:143267

約数の個数: 24

約数和(自身を含む): 144385920

約数和(自身を除く): 76204156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 143239, 286478, 572956, 1002673, 2005346, 2435063, 4010692, 4870126, 9740252, 17045441, 34090882, 68181764]

約数ペア:

[(1, 68181764), (2, 34090882), (4, 17045441), (7, 9740252), (14, 4870126), (17, 4010692), (28, 2435063), (34, 2005346), (68, 1002673), (119, 572956), (238, 286478), (476, 143239)]