64864904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47977}}^1$

素因数の和:48009

約数の個数: 24

約数和(自身を含む): 131699610

約数和(自身を除く): 66834706

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 47977, 95954, 191908, 383816, 623701, 1247402, 2494804, 4989608, 8108113, 16216226, 32432452, 64864904]

約数ペア:

[(1, 64864904), (2, 32432452), (4, 16216226), (8, 8108113), (13, 4989608), (26, 2494804), (52, 1247402), (104, 623701), (169, 383816), (338, 191908), (676, 95954), (1352, 47977)]