45123678

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 104120640

約数和(自身を除く): 58996962

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 239, 306, 478, 617, 717, 1234, 1434, 1851, 2151, 3702, 4063, 4302, 5553, 8126, 10489, 11106, 12189, 20978, 24378, 31467, 36567, 62934, 73134, 94401, 147463, 188802, 294926, 442389, 884778, 1327167, 2506871, 2654334, 5013742, 7520613, 15041226, 22561839, 45123678]

約数ペア:

[(1, 45123678), (2, 22561839), (3, 15041226), (6, 7520613), (9, 5013742), (17, 2654334), (18, 2506871), (34, 1327167), (51, 884778), (102, 442389), (153, 294926), (239, 188802), (306, 147463), (478, 94401), (617, 73134), (717, 62934), (1234, 36567), (1434, 31467), (1851, 24378), (2151, 20978), (3702, 12189), (4063, 11106), (4302, 10489), (5553, 8126)]