64291518

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^3\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 148206240

約数和(自身を除く): 83914722

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 727, 867, 1454, 1734, 2181, 2601, 4362, 4913, 5202, 6543, 9826, 12359, 13086, 14739, 24718, 29478, 37077, 44217, 74154, 88434, 111231, 210103, 222462, 420206, 630309, 1260618, 1890927, 3571751, 3781854, 7143502, 10715253, 21430506, 32145759, 64291518]

約数ペア:

[(1, 64291518), (2, 32145759), (3, 21430506), (6, 10715253), (9, 7143502), (17, 3781854), (18, 3571751), (34, 1890927), (51, 1260618), (102, 630309), (153, 420206), (289, 222462), (306, 210103), (578, 111231), (727, 88434), (867, 74154), (1454, 44217), (1734, 37077), (2181, 29478), (2601, 24718), (4362, 14739), (4913, 13086), (5202, 12359), (6543, 9826)]