71480556

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31517}}^1$

素因数の和:31540

約数の個数: 60

約数和(自身を含む): 213565968

約数和(自身を除く): 142085412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 31517, 63034, 94551, 126068, 189102, 220619, 283653, 378204, 441238, 567306, 661857, 850959, 882476, 1134612, 1323714, 1701918, 1985571, 2552877, 2647428, 3403836, 3971142, 5105754, 5956713, 7942284, 10211508, 11913426, 17870139, 23826852, 35740278, 71480556]

約数ペア:

[(1, 71480556), (2, 35740278), (3, 23826852), (4, 17870139), (6, 11913426), (7, 10211508), (9, 7942284), (12, 5956713), (14, 5105754), (18, 3971142), (21, 3403836), (27, 2647428), (28, 2552877), (36, 1985571), (42, 1701918), (54, 1323714), (63, 1134612), (81, 882476), (84, 850959), (108, 661857), (126, 567306), (162, 441238), (189, 378204), (252, 283653), (324, 220619), (378, 189102), (567, 126068), (756, 94551), (1134, 63034), (2268, 31517)]