31145634

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 78547392

約数和(自身を除く): 47401758

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 299, 351, 414, 598, 621, 643, 702, 897, 1053, 1242, 1286, 1794, 1863, 1929, 2106, 2691, 3726, 3858, 5382, 5787, 8073, 8359, 11574, 14789, 16146, 16718, 17361, 24219, 25077, 29578, 34722, 44367, 48438, 50154, 52083, 75231, 88734, 104166, 133101, 150462, 192257, 225693, 266202, 384514, 399303, 451386, 576771, 677079, 798606, 1153542, 1197909, 1354158, 1730313, 2395818, 3460626, 5190939, 10381878, 15572817, 31145634]

約数ペア:

[(1, 31145634), (2, 15572817), (3, 10381878), (6, 5190939), (9, 3460626), (13, 2395818), (18, 1730313), (23, 1354158), (26, 1197909), (27, 1153542), (39, 798606), (46, 677079), (54, 576771), (69, 451386), (78, 399303), (81, 384514), (117, 266202), (138, 225693), (162, 192257), (207, 150462), (234, 133101), (299, 104166), (351, 88734), (414, 75231), (598, 52083), (621, 50154), (643, 48438), (702, 44367), (897, 34722), (1053, 29578), (1242, 25077), (1286, 24219), (1794, 17361), (1863, 16718), (1929, 16146), (2106, 14789), (2691, 11574), (3726, 8359), (3858, 8073), (5382, 5787)]