129931128

素因数分解:

$2^3\times 3^6\times {\mathrm{22279}}^1$

素因数の和:22303

約数の個数: 56

約数和(自身を含む): 365280600

約数和(自身を除く): 235349472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 22279, 44558, 66837, 89116, 133674, 178232, 200511, 267348, 401022, 534696, 601533, 802044, 1203066, 1604088, 1804599, 2406132, 3609198, 4812264, 5413797, 7218396, 10827594, 14436792, 16241391, 21655188, 32482782, 43310376, 64965564, 129931128]

約数ペア:

[(1, 129931128), (2, 64965564), (3, 43310376), (4, 32482782), (6, 21655188), (8, 16241391), (9, 14436792), (12, 10827594), (18, 7218396), (24, 5413797), (27, 4812264), (36, 3609198), (54, 2406132), (72, 1804599), (81, 1604088), (108, 1203066), (162, 802044), (216, 601533), (243, 534696), (324, 401022), (486, 267348), (648, 200511), (729, 178232), (972, 133674), (1458, 89116), (1944, 66837), (2916, 44558), (5832, 22279)]