78252370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36061}}^1$

素因数の和:36106

約数の個数: 32

約数和(自身を含む): 166173696

約数和(自身を除く): 87921326

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 36061, 72122, 180305, 252427, 360610, 504854, 1117891, 1262135, 2235782, 2524270, 5589455, 7825237, 11178910, 15650474, 39126185, 78252370]

約数ペア:

[(1, 78252370), (2, 39126185), (5, 15650474), (7, 11178910), (10, 7825237), (14, 5589455), (31, 2524270), (35, 2235782), (62, 1262135), (70, 1117891), (155, 504854), (217, 360610), (310, 252427), (434, 180305), (1085, 72122), (2170, 36061)]