72574649

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 92192256

約数和(自身を除く): 19617607

約数列:

[1, 7, 17, 37, 53, 119, 259, 311, 371, 629, 901, 1961, 2177, 4403, 5287, 6307, 11507, 13727, 16483, 33337, 37009, 80549, 115381, 195619, 233359, 280211, 609871, 1369333, 1961477, 4269097, 10367807, 72574649]

約数ペア:

[(1, 72574649), (7, 10367807), (17, 4269097), (37, 1961477), (53, 1369333), (119, 609871), (259, 280211), (311, 233359), (371, 195619), (629, 115381), (901, 80549), (1961, 37009), (2177, 33337), (4403, 16483), (5287, 13727), (6307, 11507)]