68861764

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:948

約数の個数: 36

約数和(自身を含む): 129971520

約数和(自身を除く): 61109756

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 289, 578, 839, 1156, 1207, 1678, 2414, 3356, 4828, 14263, 20519, 28526, 41038, 57052, 59569, 82076, 119138, 238276, 242471, 484942, 969884, 1012673, 2025346, 4050692, 17215441, 34430882, 68861764]

約数ペア:

[(1, 68861764), (2, 34430882), (4, 17215441), (17, 4050692), (34, 2025346), (68, 1012673), (71, 969884), (142, 484942), (284, 242471), (289, 238276), (578, 119138), (839, 82076), (1156, 59569), (1207, 57052), (1678, 41038), (2414, 28526), (3356, 20519), (4828, 14263)]