31998252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 90881280

約数和(自身を除く): 58883028

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 116, 132, 143, 156, 174, 286, 319, 348, 377, 429, 572, 638, 643, 754, 858, 957, 1131, 1276, 1286, 1508, 1716, 1914, 1929, 2262, 2572, 3828, 3858, 4147, 4524, 7073, 7716, 8294, 8359, 12441, 14146, 16588, 16718, 18647, 21219, 24882, 25077, 28292, 33436, 37294, 42438, 49764, 50154, 55941, 74588, 84876, 91949, 100308, 111882, 183898, 205117, 223764, 242411, 275847, 367796, 410234, 484822, 551694, 615351, 727233, 820468, 969644, 1103388, 1230702, 1454466, 2461404, 2666521, 2908932, 5333042, 7999563, 10666084, 15999126, 31998252]

約数ペア:

[(1, 31998252), (2, 15999126), (3, 10666084), (4, 7999563), (6, 5333042), (11, 2908932), (12, 2666521), (13, 2461404), (22, 1454466), (26, 1230702), (29, 1103388), (33, 969644), (39, 820468), (44, 727233), (52, 615351), (58, 551694), (66, 484822), (78, 410234), (87, 367796), (116, 275847), (132, 242411), (143, 223764), (156, 205117), (174, 183898), (286, 111882), (319, 100308), (348, 91949), (377, 84876), (429, 74588), (572, 55941), (638, 50154), (643, 49764), (754, 42438), (858, 37294), (957, 33436), (1131, 28292), (1276, 25077), (1286, 24882), (1508, 21219), (1716, 18647), (1914, 16718), (1929, 16588), (2262, 14146), (2572, 12441), (3828, 8359), (3858, 8294), (4147, 7716), (4524, 7073)]