12371716

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 27578880

約数和(自身を除く): 15207164

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 79, 94, 98, 119, 158, 188, 196, 238, 316, 329, 476, 553, 658, 799, 833, 1106, 1316, 1343, 1598, 1666, 2212, 2303, 2686, 3196, 3332, 3713, 3871, 4606, 5372, 5593, 7426, 7742, 9212, 9401, 11186, 14852, 15484, 18802, 22372, 25991, 37604, 39151, 51982, 63121, 65807, 78302, 103964, 126242, 131614, 156604, 181937, 252484, 263228, 363874, 441847, 727748, 883694, 1767388, 3092929, 6185858, 12371716]

約数ペア:

[(1, 12371716), (2, 6185858), (4, 3092929), (7, 1767388), (14, 883694), (17, 727748), (28, 441847), (34, 363874), (47, 263228), (49, 252484), (68, 181937), (79, 156604), (94, 131614), (98, 126242), (119, 103964), (158, 78302), (188, 65807), (196, 63121), (238, 51982), (316, 39151), (329, 37604), (476, 25991), (553, 22372), (658, 18802), (799, 15484), (833, 14852), (1106, 11186), (1316, 9401), (1343, 9212), (1598, 7742), (1666, 7426), (2212, 5593), (2303, 5372), (2686, 4606), (3196, 3871), (3332, 3713)]