72081460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3181}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 166787712

約数和(自身を除く): 94706252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 3181, 4532, 5665, 6362, 11330, 12724, 15905, 22660, 31810, 34991, 63620, 69982, 139964, 174955, 327643, 349910, 655286, 699820, 1310572, 1638215, 3276430, 3604073, 6552860, 7208146, 14416292, 18020365, 36040730, 72081460]

約数ペア:

[(1, 72081460), (2, 36040730), (4, 18020365), (5, 14416292), (10, 7208146), (11, 6552860), (20, 3604073), (22, 3276430), (44, 1638215), (55, 1310572), (103, 699820), (110, 655286), (206, 349910), (220, 327643), (412, 174955), (515, 139964), (1030, 69982), (1133, 63620), (2060, 34991), (2266, 31810), (3181, 22660), (4532, 15905), (5665, 12724), (6362, 11330)]