72732121

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 95212800

約数和(自身を除く): 22480679

約数列:

[1, 7, 11, 37, 49, 77, 259, 343, 407, 521, 539, 1813, 2849, 3647, 3773, 5731, 12691, 19277, 19943, 25529, 40117, 134939, 139601, 178703, 212047, 280819, 944573, 1484329, 1965733, 6612011, 10390303, 72732121]

約数ペア:

[(1, 72732121), (7, 10390303), (11, 6612011), (37, 1965733), (49, 1484329), (77, 944573), (259, 280819), (343, 212047), (407, 178703), (521, 139601), (539, 134939), (1813, 40117), (2849, 25529), (3647, 19943), (3773, 19277), (5731, 12691)]