123973902

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 120

約数和(自身を含む): 314616456

約数和(自身を除く): 190642554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 43, 54, 74, 78, 81, 86, 111, 117, 129, 162, 222, 234, 258, 333, 351, 387, 481, 559, 666, 702, 774, 962, 999, 1053, 1118, 1161, 1369, 1443, 1591, 1677, 1998, 2106, 2322, 2738, 2886, 2997, 3182, 3354, 3483, 4107, 4329, 4773, 5031, 5994, 6966, 8214, 8658, 9546, 10062, 12321, 12987, 14319, 15093, 17797, 20683, 24642, 25974, 28638, 30186, 35594, 36963, 38961, 41366, 42957, 45279, 53391, 58867, 62049, 73926, 77922, 85914, 90558, 106782, 110889, 117734, 124098, 128871, 160173, 176601, 186147, 221778, 257742, 320346, 353202, 372294, 480519, 529803, 558441, 765271, 961038, 1059606, 1116882, 1441557, 1530542, 1589409, 1675323, 2295813, 2883114, 3178818, 3350646, 4591626, 4768227, 6887439, 9536454, 13774878, 20662317, 41324634, 61986951, 123973902]

約数ペア:

[(1, 123973902), (2, 61986951), (3, 41324634), (6, 20662317), (9, 13774878), (13, 9536454), (18, 6887439), (26, 4768227), (27, 4591626), (37, 3350646), (39, 3178818), (43, 2883114), (54, 2295813), (74, 1675323), (78, 1589409), (81, 1530542), (86, 1441557), (111, 1116882), (117, 1059606), (129, 961038), (162, 765271), (222, 558441), (234, 529803), (258, 480519), (333, 372294), (351, 353202), (387, 320346), (481, 257742), (559, 221778), (666, 186147), (702, 176601), (774, 160173), (962, 128871), (999, 124098), (1053, 117734), (1118, 110889), (1161, 106782), (1369, 90558), (1443, 85914), (1591, 77922), (1677, 73926), (1998, 62049), (2106, 58867), (2322, 53391), (2738, 45279), (2886, 42957), (2997, 41366), (3182, 38961), (3354, 36963), (3483, 35594), (4107, 30186), (4329, 28638), (4773, 25974), (5031, 24642), (5994, 20683), (6966, 17797), (8214, 15093), (8658, 14319), (9546, 12987), (10062, 12321)]