72401778

素因数分解:

$2^1\times 3^2\times {\mathrm{1607}}^1\times {\mathrm{2503}}^1$

素因数の和:4118

約数の個数: 24

約数和(自身を含む): 157030848

約数和(自身を除く): 84629070

約数列:

[1, 2, 3, 6, 9, 18, 1607, 2503, 3214, 4821, 5006, 7509, 9642, 14463, 15018, 22527, 28926, 45054, 4022321, 8044642, 12066963, 24133926, 36200889, 72401778]

約数ペア:

[(1, 72401778), (2, 36200889), (3, 24133926), (6, 12066963), (9, 8044642), (18, 4022321), (1607, 45054), (2503, 28926), (3214, 22527), (4821, 15018), (5006, 14463), (7509, 9642)]