64810408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4127}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 131765760

約数和(自身を除く): 66955352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1963, 3926, 4127, 7852, 8254, 15704, 16508, 33016, 53651, 107302, 214604, 429208, 623177, 1246354, 2492708, 4985416, 8101301, 16202602, 32405204, 64810408]

約数ペア:

[(1, 64810408), (2, 32405204), (4, 16202602), (8, 8101301), (13, 4985416), (26, 2492708), (52, 1246354), (104, 623177), (151, 429208), (302, 214604), (604, 107302), (1208, 53651), (1963, 33016), (3926, 16508), (4127, 15704), (7852, 8254)]