65911790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40939}}^1$

素因数の和:40976

約数の個数: 32

約数和(自身を含む): 141488640

約数和(自身を除く): 75576850

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 40939, 81878, 204695, 286573, 409390, 573146, 941597, 1432865, 1883194, 2865730, 4707985, 6591179, 9415970, 13182358, 32955895, 65911790]

約数ペア:

[(1, 65911790), (2, 32955895), (5, 13182358), (7, 9415970), (10, 6591179), (14, 4707985), (23, 2865730), (35, 1883194), (46, 1432865), (70, 941597), (115, 573146), (161, 409390), (230, 286573), (322, 204695), (805, 81878), (1610, 40939)]