72745959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4583}}^1$

素因数の和:4647

約数の個数: 32

約数和(自身を含む): 117057024

約数和(自身を除く): 44311065

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 4583, 5291, 13749, 15873, 50413, 59579, 151239, 169571, 178737, 508713, 655369, 1865281, 1966107, 2204423, 5595843, 6613269, 24248653, 72745959]

約数ペア:

[(1, 72745959), (3, 24248653), (11, 6613269), (13, 5595843), (33, 2204423), (37, 1966107), (39, 1865281), (111, 655369), (143, 508713), (407, 178737), (429, 169571), (481, 151239), (1221, 59579), (1443, 50413), (4583, 15873), (5291, 13749)]