72720468

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{42979}}^1$

素因数の和:43036

約数の個数: 36

約数和(自身を含む): 187736640

約数和(自身を除く): 115016172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 42979, 85958, 128937, 171916, 257874, 386811, 515748, 773622, 1547244, 2020013, 4040026, 6060039, 8080052, 12120078, 18180117, 24240156, 36360234, 72720468]

約数ペア:

[(1, 72720468), (2, 36360234), (3, 24240156), (4, 18180117), (6, 12120078), (9, 8080052), (12, 6060039), (18, 4040026), (36, 2020013), (47, 1547244), (94, 773622), (141, 515748), (188, 386811), (282, 257874), (423, 171916), (564, 128937), (846, 85958), (1692, 42979)]