164809242

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 80

約数和(自身を含む): 401274720

約数和(自身を除く): 236465478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 139, 162, 234, 278, 351, 417, 563, 702, 834, 1053, 1126, 1251, 1689, 1807, 2106, 2502, 3378, 3614, 3753, 5067, 5421, 7319, 7506, 10134, 10842, 11259, 14638, 15201, 16263, 21957, 22518, 30402, 32526, 43914, 45603, 48789, 65871, 78257, 91206, 97578, 131742, 146367, 156514, 197613, 234771, 292734, 395226, 469542, 592839, 704313, 1017341, 1185678, 1408626, 2034682, 2112939, 3052023, 4225878, 6104046, 6338817, 9156069, 12677634, 18312138, 27468207, 54936414, 82404621, 164809242]

約数ペア:

[(1, 164809242), (2, 82404621), (3, 54936414), (6, 27468207), (9, 18312138), (13, 12677634), (18, 9156069), (26, 6338817), (27, 6104046), (39, 4225878), (54, 3052023), (78, 2112939), (81, 2034682), (117, 1408626), (139, 1185678), (162, 1017341), (234, 704313), (278, 592839), (351, 469542), (417, 395226), (563, 292734), (702, 234771), (834, 197613), (1053, 156514), (1126, 146367), (1251, 131742), (1689, 97578), (1807, 91206), (2106, 78257), (2502, 65871), (3378, 48789), (3614, 45603), (3753, 43914), (5067, 32526), (5421, 30402), (7319, 22518), (7506, 21957), (10134, 16263), (10842, 15201), (11259, 14638)]