64640448

素因数分解:

$2^6\times 3^2\times {\mathrm{112223}}^1$

素因数の和:112241

約数の個数: 42

約数和(自身を含む): 185281824

約数和(自身を除く): 120641376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 112223, 224446, 336669, 448892, 673338, 897784, 1010007, 1346676, 1795568, 2020014, 2693352, 3591136, 4040028, 5386704, 7182272, 8080056, 10773408, 16160112, 21546816, 32320224, 64640448]

約数ペア:

[(1, 64640448), (2, 32320224), (3, 21546816), (4, 16160112), (6, 10773408), (8, 8080056), (9, 7182272), (12, 5386704), (16, 4040028), (18, 3591136), (24, 2693352), (32, 2020014), (36, 1795568), (48, 1346676), (64, 1010007), (72, 897784), (96, 673338), (144, 448892), (192, 336669), (288, 224446), (576, 112223)]