81635652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{323951}}^1$

素因数の和:323968

約数の個数: 36

約数和(自身を含む): 235837056

約数和(自身を除く): 154201404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 323951, 647902, 971853, 1295804, 1943706, 2267657, 2915559, 3887412, 4535314, 5831118, 6802971, 9070628, 11662236, 13605942, 20408913, 27211884, 40817826, 81635652]

約数ペア:

[(1, 81635652), (2, 40817826), (3, 27211884), (4, 20408913), (6, 13605942), (7, 11662236), (9, 9070628), (12, 6802971), (14, 5831118), (18, 4535314), (21, 3887412), (28, 2915559), (36, 2267657), (42, 1943706), (63, 1295804), (84, 971853), (126, 647902), (252, 323951)]