31324064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 66298176

約数和(自身を除く): 34974112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 811, 1136, 1207, 1622, 2272, 2414, 3244, 4828, 6488, 9656, 12976, 13787, 19312, 25952, 27574, 38624, 55148, 57581, 110296, 115162, 220592, 230324, 441184, 460648, 921296, 978877, 1842592, 1957754, 3915508, 7831016, 15662032, 31324064]

約数ペア:

[(1, 31324064), (2, 15662032), (4, 7831016), (8, 3915508), (16, 1957754), (17, 1842592), (32, 978877), (34, 921296), (68, 460648), (71, 441184), (136, 230324), (142, 220592), (272, 115162), (284, 110296), (544, 57581), (568, 55148), (811, 38624), (1136, 27574), (1207, 25952), (1622, 19312), (2272, 13787), (2414, 12976), (3244, 9656), (4828, 6488)]