67678646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 128325120

約数和(自身を除く): 60646474

約数列:

[1, 2, 7, 14, 19, 38, 43, 61, 86, 97, 122, 133, 194, 266, 301, 427, 602, 679, 817, 854, 1159, 1358, 1634, 1843, 2318, 2623, 3686, 4171, 5246, 5719, 5917, 8113, 8342, 11438, 11834, 12901, 16226, 18361, 25802, 29197, 36722, 41419, 49837, 58394, 79249, 82838, 99674, 112423, 158498, 224846, 254431, 348859, 508862, 554743, 697718, 786961, 1109486, 1573922, 1781017, 3562034, 4834189, 9668378, 33839323, 67678646]

約数ペア:

[(1, 67678646), (2, 33839323), (7, 9668378), (14, 4834189), (19, 3562034), (38, 1781017), (43, 1573922), (61, 1109486), (86, 786961), (97, 697718), (122, 554743), (133, 508862), (194, 348859), (266, 254431), (301, 224846), (427, 158498), (602, 112423), (679, 99674), (817, 82838), (854, 79249), (1159, 58394), (1358, 49837), (1634, 41419), (1843, 36722), (2318, 29197), (2623, 25802), (3686, 18361), (4171, 16226), (5246, 12901), (5719, 11834), (5917, 11438), (8113, 8342)]