31105154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 50509440

約数和(自身を除く): 19404286

約数列:

[1, 2, 23, 46, 59, 73, 118, 146, 157, 314, 1357, 1679, 2714, 3358, 3611, 4307, 7222, 8614, 9263, 11461, 18526, 22922, 99061, 198122, 213049, 263603, 426098, 527206, 676199, 1352398, 15552577, 31105154]

約数ペア:

[(1, 31105154), (2, 15552577), (23, 1352398), (46, 676199), (59, 527206), (73, 426098), (118, 263603), (146, 213049), (157, 198122), (314, 99061), (1357, 22922), (1679, 18526), (2714, 11461), (3358, 9263), (3611, 8614), (4307, 7222)]