31042408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 34621592

約数列:

[1, 2, 4, 8, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 199, 248, 296, 398, 527, 629, 796, 1054, 1147, 1258, 1592, 2108, 2294, 2516, 3383, 4216, 4588, 5032, 6169, 6766, 7363, 9176, 12338, 13532, 14726, 19499, 24676, 27064, 29452, 38998, 49352, 58904, 77996, 104873, 125171, 155992, 209746, 228253, 250342, 419492, 456506, 500684, 838984, 913012, 1001368, 1826024, 3880301, 7760602, 15521204, 31042408]

約数ペア:

[(1, 31042408), (2, 15521204), (4, 7760602), (8, 3880301), (17, 1826024), (31, 1001368), (34, 913012), (37, 838984), (62, 500684), (68, 456506), (74, 419492), (124, 250342), (136, 228253), (148, 209746), (199, 155992), (248, 125171), (296, 104873), (398, 77996), (527, 58904), (629, 49352), (796, 38998), (1054, 29452), (1147, 27064), (1258, 24676), (1592, 19499), (2108, 14726), (2294, 13532), (2516, 12338), (3383, 9176), (4216, 7363), (4588, 6766), (5032, 6169)]