31032864

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:682

約数の個数: 72

約数和(自身を含む): 88795980

約数和(自身を除く): 57763116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 389, 554, 778, 831, 1108, 1167, 1556, 1662, 2216, 2334, 2493, 3112, 3324, 3501, 4432, 4668, 4986, 6224, 6648, 7002, 8864, 9336, 9972, 12448, 13296, 14004, 18672, 19944, 26592, 28008, 37344, 39888, 56016, 79776, 107753, 112032, 215506, 323259, 431012, 646518, 862024, 969777, 1293036, 1724048, 1939554, 2586072, 3448096, 3879108, 5172144, 7758216, 10344288, 15516432, 31032864]

約数ペア:

[(1, 31032864), (2, 15516432), (3, 10344288), (4, 7758216), (6, 5172144), (8, 3879108), (9, 3448096), (12, 2586072), (16, 1939554), (18, 1724048), (24, 1293036), (32, 969777), (36, 862024), (48, 646518), (72, 431012), (96, 323259), (144, 215506), (277, 112032), (288, 107753), (389, 79776), (554, 56016), (778, 39888), (831, 37344), (1108, 28008), (1167, 26592), (1556, 19944), (1662, 18672), (2216, 14004), (2334, 13296), (2493, 12448), (3112, 9972), (3324, 9336), (3501, 8864), (4432, 7002), (4668, 6648), (4986, 6224)]