31037968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 60

約数和(自身を含む): 67170180

約数和(自身を除く): 36132212

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 109, 148, 208, 218, 296, 436, 481, 592, 872, 962, 1369, 1417, 1744, 1924, 2738, 2834, 3848, 4033, 5476, 5668, 7696, 8066, 10952, 11336, 16132, 17797, 21904, 22672, 32264, 35594, 52429, 64528, 71188, 104858, 142376, 149221, 209716, 284752, 298442, 419432, 596884, 838864, 1193768, 1939873, 2387536, 3879746, 7759492, 15518984, 31037968]

約数ペア:

[(1, 31037968), (2, 15518984), (4, 7759492), (8, 3879746), (13, 2387536), (16, 1939873), (26, 1193768), (37, 838864), (52, 596884), (74, 419432), (104, 298442), (109, 284752), (148, 209716), (208, 149221), (218, 142376), (296, 104858), (436, 71188), (481, 64528), (592, 52429), (872, 35594), (962, 32264), (1369, 22672), (1417, 21904), (1744, 17797), (1924, 16132), (2738, 11336), (2834, 10952), (3848, 8066), (4033, 7696), (5476, 5668)]