42121338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 100058112

約数和(自身を除く): 57936774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 83, 86, 129, 166, 249, 258, 281, 301, 498, 562, 581, 602, 843, 903, 1162, 1686, 1743, 1806, 1967, 3486, 3569, 3934, 5901, 7138, 10707, 11802, 12083, 21414, 23323, 24166, 24983, 36249, 46646, 49966, 69969, 72498, 74949, 84581, 139938, 149898, 163261, 169162, 253743, 326522, 489783, 507486, 979566, 1002889, 2005778, 3008667, 6017334, 7020223, 14040446, 21060669, 42121338]

約数ペア:

[(1, 42121338), (2, 21060669), (3, 14040446), (6, 7020223), (7, 6017334), (14, 3008667), (21, 2005778), (42, 1002889), (43, 979566), (83, 507486), (86, 489783), (129, 326522), (166, 253743), (249, 169162), (258, 163261), (281, 149898), (301, 139938), (498, 84581), (562, 74949), (581, 72498), (602, 69969), (843, 49966), (903, 46646), (1162, 36249), (1686, 24983), (1743, 24166), (1806, 23323), (1967, 21414), (3486, 12083), (3569, 11802), (3934, 10707), (5901, 7138)]