87131228

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 154531104

約数和(自身を除く): 67399876

約数列:

[1, 2, 4, 151, 181, 302, 362, 604, 724, 797, 1594, 3188, 27331, 54662, 109324, 120347, 144257, 240694, 288514, 481388, 577028, 21782807, 43565614, 87131228]

約数ペア:

[(1, 87131228), (2, 43565614), (4, 21782807), (151, 577028), (181, 481388), (302, 288514), (362, 240694), (604, 144257), (724, 120347), (797, 109324), (1594, 54662), (3188, 27331)]