78974344

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 150480000

約数和(自身を除く): 71505656

約数列:

[1, 2, 4, 8, 113, 199, 226, 398, 439, 452, 796, 878, 904, 1592, 1756, 3512, 22487, 44974, 49607, 87361, 89948, 99214, 174722, 179896, 198428, 349444, 396856, 698888, 9871793, 19743586, 39487172, 78974344]

約数ペア:

[(1, 78974344), (2, 39487172), (4, 19743586), (8, 9871793), (113, 698888), (199, 396856), (226, 349444), (398, 198428), (439, 179896), (452, 174722), (796, 99214), (878, 89948), (904, 87361), (1592, 49607), (1756, 44974), (3512, 22487)]