161749671356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{656377}}^1$

素因数の和:657078

約数の個数: 48

約数和(自身を含む): 348899038656

約数和(自身を除く): 187149367300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 677, 1354, 2708, 4739, 8801, 9478, 17602, 18956, 35204, 61607, 123214, 246428, 656377, 1312754, 2625508, 4594639, 8532901, 9189278, 17065802, 18378556, 34131604, 59730307, 119460614, 238921228, 444367229, 888734458, 1777468916, 3110570603, 5776773977, 6221141206, 11553547954, 12442282412, 23107095908, 40437417839, 80874835678, 161749671356]

約数ペア:

[(1, 161749671356), (2, 80874835678), (4, 40437417839), (7, 23107095908), (13, 12442282412), (14, 11553547954), (26, 6221141206), (28, 5776773977), (52, 3110570603), (91, 1777468916), (182, 888734458), (364, 444367229), (677, 238921228), (1354, 119460614), (2708, 59730307), (4739, 34131604), (8801, 18378556), (9478, 17065802), (17602, 9189278), (18956, 8532901), (35204, 4594639), (61607, 2625508), (123214, 1312754), (246428, 656377)]