31032092

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 71724240

約数和(自身を除く): 40692148

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 641, 931, 988, 1274, 1282, 1729, 1862, 2548, 2564, 3458, 3724, 4487, 6916, 8333, 8974, 12103, 12179, 16666, 17948, 24206, 24358, 31409, 33332, 48412, 48716, 58331, 62818, 85253, 116662, 125636, 158327, 170506, 233324, 316654, 341012, 408317, 596771, 633308, 816634, 1108289, 1193542, 1633268, 2216578, 2387084, 4433156, 7758023, 15516046, 31032092]

約数ペア:

[(1, 31032092), (2, 15516046), (4, 7758023), (7, 4433156), (13, 2387084), (14, 2216578), (19, 1633268), (26, 1193542), (28, 1108289), (38, 816634), (49, 633308), (52, 596771), (76, 408317), (91, 341012), (98, 316654), (133, 233324), (182, 170506), (196, 158327), (247, 125636), (266, 116662), (364, 85253), (494, 62818), (532, 58331), (637, 48716), (641, 48412), (931, 33332), (988, 31409), (1274, 24358), (1282, 24206), (1729, 17948), (1862, 16666), (2548, 12179), (2564, 12103), (3458, 8974), (3724, 8333), (4487, 6916)]