68909652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8821}}^1$

素因数の和:8869

約数の個数: 72

約数和(自身を含む): 205517312

約数和(自身を除く): 136607660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 8821, 17642, 26463, 35284, 52926, 61747, 79389, 105852, 123494, 158778, 185241, 246988, 273451, 317556, 370482, 546902, 555723, 740964, 820353, 1093804, 1111446, 1640706, 1914157, 2222892, 2461059, 3281412, 3828314, 4922118, 5742471, 7656628, 9844236, 11484942, 17227413, 22969884, 34454826, 68909652]

約数ペア:

[(1, 68909652), (2, 34454826), (3, 22969884), (4, 17227413), (6, 11484942), (7, 9844236), (9, 7656628), (12, 5742471), (14, 4922118), (18, 3828314), (21, 3281412), (28, 2461059), (31, 2222892), (36, 1914157), (42, 1640706), (62, 1111446), (63, 1093804), (84, 820353), (93, 740964), (124, 555723), (126, 546902), (186, 370482), (217, 317556), (252, 273451), (279, 246988), (372, 185241), (434, 158778), (558, 123494), (651, 105852), (868, 79389), (1116, 61747), (1302, 52926), (1953, 35284), (2604, 26463), (3906, 17642), (7812, 8821)]