68874064

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 159989760

約数和(自身を除く): 91115696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 112, 124, 166, 217, 239, 248, 332, 434, 478, 496, 581, 664, 868, 956, 1162, 1328, 1673, 1736, 1912, 2324, 2573, 3346, 3472, 3824, 4648, 5146, 6692, 7409, 9296, 10292, 13384, 14818, 18011, 19837, 20584, 26768, 29636, 36022, 39674, 41168, 51863, 59272, 72044, 79348, 103726, 118544, 138859, 144088, 158696, 207452, 277718, 288176, 317392, 414904, 555436, 614947, 829808, 1110872, 1229894, 2221744, 2459788, 4304629, 4919576, 8609258, 9839152, 17218516, 34437032, 68874064]

約数ペア:

[(1, 68874064), (2, 34437032), (4, 17218516), (7, 9839152), (8, 8609258), (14, 4919576), (16, 4304629), (28, 2459788), (31, 2221744), (56, 1229894), (62, 1110872), (83, 829808), (112, 614947), (124, 555436), (166, 414904), (217, 317392), (239, 288176), (248, 277718), (332, 207452), (434, 158696), (478, 144088), (496, 138859), (581, 118544), (664, 103726), (868, 79348), (956, 72044), (1162, 59272), (1328, 51863), (1673, 41168), (1736, 39674), (1912, 36022), (2324, 29636), (2573, 26768), (3346, 20584), (3472, 19837), (3824, 18011), (4648, 14818), (5146, 13384), (6692, 10292), (7409, 9296)]