121678992

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^2\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 90

約数和(自身を含む): 349398582

約数和(自身を除く): 227719590

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 457, 516, 688, 774, 914, 1032, 1371, 1548, 1828, 1849, 2064, 2742, 3096, 3656, 3698, 4113, 5484, 5547, 6192, 7312, 7396, 8226, 10968, 11094, 14792, 16452, 16641, 19651, 21936, 22188, 29584, 32904, 33282, 39302, 44376, 58953, 65808, 66564, 78604, 88752, 117906, 133128, 157208, 176859, 235812, 266256, 314416, 353718, 471624, 707436, 844993, 943248, 1414872, 1689986, 2534979, 2829744, 3379972, 5069958, 6759944, 7604937, 10139916, 13519888, 15209874, 20279832, 30419748, 40559664, 60839496, 121678992]

約数ペア:

[(1, 121678992), (2, 60839496), (3, 40559664), (4, 30419748), (6, 20279832), (8, 15209874), (9, 13519888), (12, 10139916), (16, 7604937), (18, 6759944), (24, 5069958), (36, 3379972), (43, 2829744), (48, 2534979), (72, 1689986), (86, 1414872), (129, 943248), (144, 844993), (172, 707436), (258, 471624), (344, 353718), (387, 314416), (457, 266256), (516, 235812), (688, 176859), (774, 157208), (914, 133128), (1032, 117906), (1371, 88752), (1548, 78604), (1828, 66564), (1849, 65808), (2064, 58953), (2742, 44376), (3096, 39302), (3656, 33282), (3698, 32904), (4113, 29584), (5484, 22188), (5547, 21936), (6192, 19651), (7312, 16641), (7396, 16452), (8226, 14792), (10968, 11094)]