55438668

素因数分解:

$2^2\times 3^4\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:844

約数の個数: 60

約数和(自身を含む): 145629792

約数和(自身を除く): 90191124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 397, 431, 794, 862, 1191, 1293, 1588, 1724, 2382, 2586, 3573, 3879, 4764, 5172, 7146, 7758, 10719, 11637, 14292, 15516, 21438, 23274, 32157, 34911, 42876, 46548, 64314, 69822, 128628, 139644, 171107, 342214, 513321, 684428, 1026642, 1539963, 2053284, 3079926, 4619889, 6159852, 9239778, 13859667, 18479556, 27719334, 55438668]

約数ペア:

[(1, 55438668), (2, 27719334), (3, 18479556), (4, 13859667), (6, 9239778), (9, 6159852), (12, 4619889), (18, 3079926), (27, 2053284), (36, 1539963), (54, 1026642), (81, 684428), (108, 513321), (162, 342214), (324, 171107), (397, 139644), (431, 128628), (794, 69822), (862, 64314), (1191, 46548), (1293, 42876), (1588, 34911), (1724, 32157), (2382, 23274), (2586, 21438), (3573, 15516), (3879, 14292), (4764, 11637), (5172, 10719), (7146, 7758)]