74424436

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{64381}}^1$

素因数の和:64419

約数の個数: 18

約数和(自身を含む): 138356918

約数和(自身を除く): 63932482

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 64381, 128762, 257524, 1094477, 2188954, 4377908, 18606109, 37212218, 74424436]

約数ペア:

[(1, 74424436), (2, 37212218), (4, 18606109), (17, 4377908), (34, 2188954), (68, 1094477), (289, 257524), (578, 128762), (1156, 64381)]