31429044

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 82642560

約数和(自身を除く): 51213516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 129, 158, 172, 237, 257, 258, 316, 387, 474, 514, 516, 711, 771, 774, 948, 1028, 1422, 1542, 1548, 2313, 2844, 3084, 3397, 4626, 6794, 9252, 10191, 11051, 13588, 20303, 20382, 22102, 30573, 33153, 40606, 40764, 44204, 60909, 61146, 66306, 81212, 99459, 121818, 122292, 132612, 182727, 198918, 243636, 365454, 397836, 730908, 873029, 1746058, 2619087, 3492116, 5238174, 7857261, 10476348, 15714522, 31429044]

約数ペア:

[(1, 31429044), (2, 15714522), (3, 10476348), (4, 7857261), (6, 5238174), (9, 3492116), (12, 2619087), (18, 1746058), (36, 873029), (43, 730908), (79, 397836), (86, 365454), (129, 243636), (158, 198918), (172, 182727), (237, 132612), (257, 122292), (258, 121818), (316, 99459), (387, 81212), (474, 66306), (514, 61146), (516, 60909), (711, 44204), (771, 40764), (774, 40606), (948, 33153), (1028, 30573), (1422, 22102), (1542, 20382), (1548, 20303), (2313, 13588), (2844, 11051), (3084, 10191), (3397, 9252), (4626, 6794)]