72326009

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 89376000

約数和(自身を除く): 17049991

約数列:

[1, 7, 37, 41, 49, 139, 259, 287, 343, 973, 1517, 1813, 2009, 5143, 5699, 6811, 10619, 12691, 14063, 36001, 39893, 47677, 74333, 210863, 252007, 279251, 520331, 1476041, 1764049, 1954757, 10332287, 72326009]

約数ペア:

[(1, 72326009), (7, 10332287), (37, 1954757), (41, 1764049), (49, 1476041), (139, 520331), (259, 279251), (287, 252007), (343, 210863), (973, 74333), (1517, 47677), (1813, 39893), (2009, 36001), (5143, 14063), (5699, 12691), (6811, 10619)]