85887136

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 174522600

約数和(自身を除く): 88635464

約数列:

[1, 2, 4, 8, 16, 32, 53, 89, 106, 178, 212, 356, 424, 569, 712, 848, 1138, 1424, 1696, 2276, 2848, 4552, 4717, 9104, 9434, 18208, 18868, 30157, 37736, 50641, 60314, 75472, 101282, 120628, 150944, 202564, 241256, 405128, 482512, 810256, 965024, 1620512, 2683973, 5367946, 10735892, 21471784, 42943568, 85887136]

約数ペア:

[(1, 85887136), (2, 42943568), (4, 21471784), (8, 10735892), (16, 5367946), (32, 2683973), (53, 1620512), (89, 965024), (106, 810256), (178, 482512), (212, 405128), (356, 241256), (424, 202564), (569, 150944), (712, 120628), (848, 101282), (1138, 75472), (1424, 60314), (1696, 50641), (2276, 37736), (2848, 30157), (4552, 18868), (4717, 18208), (9104, 9434)]