31631172

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 44573628

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 239, 246, 269, 478, 492, 538, 717, 807, 956, 1076, 1434, 1614, 2868, 3228, 9799, 11029, 19598, 22058, 29397, 33087, 39196, 44116, 58794, 64291, 66174, 117588, 128582, 132348, 192873, 257164, 385746, 771492, 2635931, 5271862, 7907793, 10543724, 15815586, 31631172]

約数ペア:

[(1, 31631172), (2, 15815586), (3, 10543724), (4, 7907793), (6, 5271862), (12, 2635931), (41, 771492), (82, 385746), (123, 257164), (164, 192873), (239, 132348), (246, 128582), (269, 117588), (478, 66174), (492, 64291), (538, 58794), (717, 44116), (807, 39196), (956, 33087), (1076, 29397), (1434, 22058), (1614, 19598), (2868, 11029), (3228, 9799)]