64481392

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{66067}}^1$

素因数の和:66136

約数の個数: 20

約数和(自身を含む): 126982696

約数和(自身を除く): 62501304

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 66067, 132134, 264268, 528536, 1057072, 4030087, 8060174, 16120348, 32240696, 64481392]

約数ペア:

[(1, 64481392), (2, 32240696), (4, 16120348), (8, 8060174), (16, 4030087), (61, 1057072), (122, 528536), (244, 264268), (488, 132134), (976, 66067)]