139460868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3993

約数の個数: 72

約数和(自身を含む): 376504128

約数和(自身を除く): 237043260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1978, 2967, 3917, 3956, 5934, 7834, 8901, 11751, 11868, 15668, 17802, 23502, 35253, 35604, 47004, 70506, 90091, 141012, 168431, 180182, 270273, 336862, 360364, 505293, 540546, 673724, 810819, 1010586, 1081092, 1515879, 1621638, 2021172, 3031758, 3243276, 3873913, 6063516, 7747826, 11621739, 15495652, 23243478, 34865217, 46486956, 69730434, 139460868]

約数ペア:

[(1, 139460868), (2, 69730434), (3, 46486956), (4, 34865217), (6, 23243478), (9, 15495652), (12, 11621739), (18, 7747826), (23, 6063516), (36, 3873913), (43, 3243276), (46, 3031758), (69, 2021172), (86, 1621638), (92, 1515879), (129, 1081092), (138, 1010586), (172, 810819), (207, 673724), (258, 540546), (276, 505293), (387, 360364), (414, 336862), (516, 270273), (774, 180182), (828, 168431), (989, 141012), (1548, 90091), (1978, 70506), (2967, 47004), (3917, 35604), (3956, 35253), (5934, 23502), (7834, 17802), (8901, 15668), (11751, 11868)]