78555190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18397}}^1$

素因数の和:18472

約数の個数: 32

約数和(自身を含む): 164257344

約数和(自身を除く): 85702154

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 18397, 36794, 91985, 128779, 183970, 257558, 643895, 1122217, 1287790, 2244434, 5611085, 7855519, 11222170, 15711038, 39277595, 78555190]

約数ペア:

[(1, 78555190), (2, 39277595), (5, 15711038), (7, 11222170), (10, 7855519), (14, 5611085), (35, 2244434), (61, 1287790), (70, 1122217), (122, 643895), (305, 257558), (427, 183970), (610, 128779), (854, 91985), (2135, 36794), (4270, 18397)]