31229814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2985

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 50055306

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 2939, 3542, 5313, 5878, 8817, 10626, 17634, 20573, 32329, 41146, 61719, 64658, 67597, 96987, 123438, 135194, 193974, 202791, 226303, 405582, 452606, 473179, 678909, 743567, 946358, 1357818, 1419537, 1487134, 2230701, 2839074, 4461402, 5204969, 10409938, 15614907, 31229814]

約数ペア:

[(1, 31229814), (2, 15614907), (3, 10409938), (6, 5204969), (7, 4461402), (11, 2839074), (14, 2230701), (21, 1487134), (22, 1419537), (23, 1357818), (33, 946358), (42, 743567), (46, 678909), (66, 473179), (69, 452606), (77, 405582), (138, 226303), (154, 202791), (161, 193974), (231, 135194), (253, 123438), (322, 96987), (462, 67597), (483, 64658), (506, 61719), (759, 41146), (966, 32329), (1518, 20573), (1771, 17634), (2939, 10626), (3542, 8817), (5313, 5878)]