64028578

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 39651422

約数列:

[1, 2, 29, 31, 58, 62, 149, 239, 298, 478, 899, 1798, 4321, 4619, 6931, 7409, 8642, 9238, 13862, 14818, 35611, 71222, 133951, 214861, 267902, 429722, 1032719, 1103941, 2065438, 2207882, 32014289, 64028578]

約数ペア:

[(1, 64028578), (2, 32014289), (29, 2207882), (31, 2065438), (58, 1103941), (62, 1032719), (149, 429722), (239, 267902), (298, 214861), (478, 133951), (899, 71222), (1798, 35611), (4321, 14818), (4619, 13862), (6931, 9238), (7409, 8642)]