31308888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4363}}^1$

素因数の和:4408

約数の個数: 64

約数和(自身を含む): 87978240

約数和(自身を除く): 56669352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 4363, 7176, 8726, 13089, 17452, 26178, 34904, 52356, 56719, 100349, 104712, 113438, 170157, 200698, 226876, 301047, 340314, 401396, 453752, 602094, 680628, 802792, 1204188, 1304537, 1361256, 2408376, 2609074, 3913611, 5218148, 7827222, 10436296, 15654444, 31308888]

約数ペア:

[(1, 31308888), (2, 15654444), (3, 10436296), (4, 7827222), (6, 5218148), (8, 3913611), (12, 2609074), (13, 2408376), (23, 1361256), (24, 1304537), (26, 1204188), (39, 802792), (46, 680628), (52, 602094), (69, 453752), (78, 401396), (92, 340314), (104, 301047), (138, 226876), (156, 200698), (184, 170157), (276, 113438), (299, 104712), (312, 100349), (552, 56719), (598, 52356), (897, 34904), (1196, 26178), (1794, 17452), (2392, 13089), (3588, 8726), (4363, 7176)]