64821624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{385843}}^1$

素因数の和:385859

約数の個数: 32

約数和(自身を含む): 185205120

約数和(自身を除く): 120383496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 385843, 771686, 1157529, 1543372, 2315058, 2700901, 3086744, 4630116, 5401802, 8102703, 9260232, 10803604, 16205406, 21607208, 32410812, 64821624]

約数ペア:

[(1, 64821624), (2, 32410812), (3, 21607208), (4, 16205406), (6, 10803604), (7, 9260232), (8, 8102703), (12, 5401802), (14, 4630116), (21, 3086744), (24, 2700901), (28, 2315058), (42, 1543372), (56, 1157529), (84, 771686), (168, 385843)]