161207344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4421}}^1$

素因数の和:4525

約数の個数: 40

約数和(自身を含む): 325706832

約数和(自身を除く): 164499488

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 2279, 4421, 4558, 8842, 9116, 17684, 18232, 35368, 36464, 70736, 190103, 234313, 380206, 468626, 760412, 937252, 1520824, 1874504, 3041648, 3749008, 10075459, 20150918, 40301836, 80603672, 161207344]

約数ペア:

[(1, 161207344), (2, 80603672), (4, 40301836), (8, 20150918), (16, 10075459), (43, 3749008), (53, 3041648), (86, 1874504), (106, 1520824), (172, 937252), (212, 760412), (344, 468626), (424, 380206), (688, 234313), (848, 190103), (2279, 70736), (4421, 36464), (4558, 35368), (8842, 18232), (9116, 17684)]