31141734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 69914880

約数和(自身を除く): 38773146

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 67, 78, 101, 118, 134, 177, 201, 202, 303, 354, 402, 606, 767, 871, 1313, 1534, 1742, 2301, 2613, 2626, 3939, 3953, 4602, 5226, 5959, 6767, 7878, 7906, 11859, 11918, 13534, 17877, 20301, 23718, 35754, 40602, 51389, 77467, 87971, 102778, 154167, 154934, 175942, 232401, 263913, 308334, 399253, 464802, 527826, 798506, 1197759, 2395518, 5190289, 10380578, 15570867, 31141734]

約数ペア:

[(1, 31141734), (2, 15570867), (3, 10380578), (6, 5190289), (13, 2395518), (26, 1197759), (39, 798506), (59, 527826), (67, 464802), (78, 399253), (101, 308334), (118, 263913), (134, 232401), (177, 175942), (201, 154934), (202, 154167), (303, 102778), (354, 87971), (402, 77467), (606, 51389), (767, 40602), (871, 35754), (1313, 23718), (1534, 20301), (1742, 17877), (2301, 13534), (2613, 11918), (2626, 11859), (3939, 7906), (3953, 7878), (4602, 6767), (5226, 5959)]