31382118

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 71323200

約数和(自身を除く): 39941082

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 79, 87, 158, 174, 237, 261, 474, 522, 711, 761, 1422, 1522, 2283, 2291, 4566, 4582, 6849, 6873, 13698, 13746, 20619, 22069, 41238, 44138, 60119, 66207, 120238, 132414, 180357, 198621, 360714, 397242, 541071, 1082142, 1743451, 3486902, 5230353, 10460706, 15691059, 31382118]

約数ペア:

[(1, 31382118), (2, 15691059), (3, 10460706), (6, 5230353), (9, 3486902), (18, 1743451), (29, 1082142), (58, 541071), (79, 397242), (87, 360714), (158, 198621), (174, 180357), (237, 132414), (261, 120238), (474, 66207), (522, 60119), (711, 44138), (761, 41238), (1422, 22069), (1522, 20619), (2283, 13746), (2291, 13698), (4566, 6873), (4582, 6849)]