424242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 72

約数和(自身を含む): 1182636

約数和(自身を除く): 758394

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 37, 39, 42, 49, 63, 74, 78, 91, 98, 111, 117, 126, 147, 182, 222, 234, 259, 273, 294, 333, 441, 481, 518, 546, 637, 666, 777, 819, 882, 962, 1274, 1443, 1554, 1638, 1813, 1911, 2331, 2886, 3367, 3626, 3822, 4329, 4662, 5439, 5733, 6734, 8658, 10101, 10878, 11466, 16317, 20202, 23569, 30303, 32634, 47138, 60606, 70707, 141414, 212121, 424242]

約数ペア:

[(1, 424242), (2, 212121), (3, 141414), (6, 70707), (7, 60606), (9, 47138), (13, 32634), (14, 30303), (18, 23569), (21, 20202), (26, 16317), (37, 11466), (39, 10878), (42, 10101), (49, 8658), (63, 6734), (74, 5733), (78, 5439), (91, 4662), (98, 4329), (111, 3822), (117, 3626), (126, 3367), (147, 2886), (182, 2331), (222, 1911), (234, 1813), (259, 1638), (273, 1554), (294, 1443), (333, 1274), (441, 962), (481, 882), (518, 819), (546, 777), (637, 666)]