64504528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21559}}^1$

素因数の和:21595

約数の個数: 40

約数和(自身を含む): 144365760

約数和(自身を除く): 79861232

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 21559, 43118, 86236, 172472, 237149, 344944, 366503, 474298, 733006, 948596, 1466012, 1897192, 2932024, 3794384, 4031533, 5864048, 8063066, 16126132, 32252264, 64504528]

約数ペア:

[(1, 64504528), (2, 32252264), (4, 16126132), (8, 8063066), (11, 5864048), (16, 4031533), (17, 3794384), (22, 2932024), (34, 1897192), (44, 1466012), (68, 948596), (88, 733006), (136, 474298), (176, 366503), (187, 344944), (272, 237149), (374, 172472), (748, 86236), (1496, 43118), (2992, 21559)]