61638218

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 93636864

約数和(自身を除く): 31998646

約数列:

[1, 2, 137, 227, 274, 454, 991, 1982, 31099, 62198, 135767, 224957, 271534, 449914, 30819109, 61638218]

約数ペア:

[(1, 61638218), (2, 30819109), (137, 449914), (227, 271534), (274, 224957), (454, 135767), (991, 62198), (1982, 31099)]