61491724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70843}}^1$

素因数の和:70885

約数の個数: 24

約数和(自身を含む): 126952448

約数和(自身を除く): 65460724

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 70843, 141686, 283372, 495901, 991802, 1983604, 2196133, 4392266, 8784532, 15372931, 30745862, 61491724]

約数ペア:

[(1, 61491724), (2, 30745862), (4, 15372931), (7, 8784532), (14, 4392266), (28, 2196133), (31, 1983604), (62, 991802), (124, 495901), (217, 283372), (434, 141686), (868, 70843)]