7145748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 19685120

約数和(自身を除く): 12539372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 337, 342, 372, 558, 589, 674, 684, 1011, 1116, 1178, 1348, 1767, 2022, 2356, 3033, 3534, 4044, 5301, 6066, 6403, 7068, 10447, 10602, 12132, 12806, 19209, 20894, 21204, 25612, 31341, 38418, 41788, 57627, 62682, 76836, 94023, 115254, 125364, 188046, 198493, 230508, 376092, 396986, 595479, 793972, 1190958, 1786437, 2381916, 3572874, 7145748]

約数ペア:

[(1, 7145748), (2, 3572874), (3, 2381916), (4, 1786437), (6, 1190958), (9, 793972), (12, 595479), (18, 396986), (19, 376092), (31, 230508), (36, 198493), (38, 188046), (57, 125364), (62, 115254), (76, 94023), (93, 76836), (114, 62682), (124, 57627), (171, 41788), (186, 38418), (228, 31341), (279, 25612), (337, 21204), (342, 20894), (372, 19209), (558, 12806), (589, 12132), (674, 10602), (684, 10447), (1011, 7068), (1116, 6403), (1178, 6066), (1348, 5301), (1767, 4044), (2022, 3534), (2356, 3033)]