31660664

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4751}}^1$

素因数の和:4788

約数の個数: 48

約数和(自身を含む): 73133280

約数和(自身を除く): 41472616

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 4751, 6664, 9502, 19004, 33257, 38008, 66514, 80767, 133028, 161534, 232799, 266056, 323068, 465598, 565369, 646136, 931196, 1130738, 1862392, 2261476, 3957583, 4522952, 7915166, 15830332, 31660664]

約数ペア:

[(1, 31660664), (2, 15830332), (4, 7915166), (7, 4522952), (8, 3957583), (14, 2261476), (17, 1862392), (28, 1130738), (34, 931196), (49, 646136), (56, 565369), (68, 465598), (98, 323068), (119, 266056), (136, 232799), (196, 161534), (238, 133028), (392, 80767), (476, 66514), (833, 38008), (952, 33257), (1666, 19004), (3332, 9502), (4751, 6664)]