31513174

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 34676138

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 41, 46, 49, 62, 77, 82, 98, 154, 161, 217, 253, 287, 322, 341, 434, 451, 506, 539, 574, 682, 713, 902, 943, 1078, 1127, 1271, 1426, 1519, 1771, 1886, 2009, 2254, 2387, 2542, 3038, 3157, 3542, 4018, 4774, 4991, 6314, 6601, 7843, 8897, 9982, 10373, 12397, 13202, 13981, 15686, 16709, 17794, 20746, 22099, 24794, 27962, 29233, 33418, 34937, 44198, 46207, 54901, 58466, 62279, 69874, 72611, 92414, 97867, 109802, 124558, 145222, 195734, 204631, 321563, 384307, 409262, 508277, 643126, 685069, 768614, 1016554, 1370138, 1432417, 2250941, 2864834, 4501882, 15756587, 31513174]

約数ペア:

[(1, 31513174), (2, 15756587), (7, 4501882), (11, 2864834), (14, 2250941), (22, 1432417), (23, 1370138), (31, 1016554), (41, 768614), (46, 685069), (49, 643126), (62, 508277), (77, 409262), (82, 384307), (98, 321563), (154, 204631), (161, 195734), (217, 145222), (253, 124558), (287, 109802), (322, 97867), (341, 92414), (434, 72611), (451, 69874), (506, 62279), (539, 58466), (574, 54901), (682, 46207), (713, 44198), (902, 34937), (943, 33418), (1078, 29233), (1127, 27962), (1271, 24794), (1426, 22099), (1519, 20746), (1771, 17794), (1886, 16709), (2009, 15686), (2254, 13981), (2387, 13202), (2542, 12397), (3038, 10373), (3157, 9982), (3542, 8897), (4018, 7843), (4774, 6601), (4991, 6314)]