31889688

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 86261760

約数和(自身を除く): 54372072

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 1128, 1598, 1663, 2397, 3196, 3326, 4794, 4989, 6392, 6652, 9588, 9978, 13304, 19176, 19956, 28271, 39912, 56542, 78161, 84813, 113084, 156322, 169626, 226168, 234483, 312644, 339252, 468966, 625288, 678504, 937932, 1328737, 1875864, 2657474, 3986211, 5314948, 7972422, 10629896, 15944844, 31889688]

約数ペア:

[(1, 31889688), (2, 15944844), (3, 10629896), (4, 7972422), (6, 5314948), (8, 3986211), (12, 2657474), (17, 1875864), (24, 1328737), (34, 937932), (47, 678504), (51, 625288), (68, 468966), (94, 339252), (102, 312644), (136, 234483), (141, 226168), (188, 169626), (204, 156322), (282, 113084), (376, 84813), (408, 78161), (564, 56542), (799, 39912), (1128, 28271), (1598, 19956), (1663, 19176), (2397, 13304), (3196, 9978), (3326, 9588), (4794, 6652), (4989, 6392)]