71688630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:3981

約数の個数: 64

約数和(自身を含む): 189278208

約数和(自身を除く): 117589578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 3911, 6110, 7822, 9165, 11733, 18330, 19555, 23466, 39110, 50843, 58665, 101686, 117330, 152529, 183817, 254215, 305058, 367634, 508430, 551451, 762645, 919085, 1102902, 1525290, 1838170, 2389621, 2757255, 4779242, 5514510, 7168863, 11948105, 14337726, 23896210, 35844315, 71688630]

約数ペア:

[(1, 71688630), (2, 35844315), (3, 23896210), (5, 14337726), (6, 11948105), (10, 7168863), (13, 5514510), (15, 4779242), (26, 2757255), (30, 2389621), (39, 1838170), (47, 1525290), (65, 1102902), (78, 919085), (94, 762645), (130, 551451), (141, 508430), (195, 367634), (235, 305058), (282, 254215), (390, 183817), (470, 152529), (611, 117330), (705, 101686), (1222, 58665), (1410, 50843), (1833, 39110), (3055, 23466), (3666, 19555), (3911, 18330), (6110, 11733), (7822, 9165)]