72775633

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 87878952

約数和(自身を除く): 15103319

約数列:

[1, 7, 37, 49, 137, 259, 293, 959, 1813, 2051, 5069, 6713, 10841, 14357, 35483, 40141, 75887, 248381, 280987, 531209, 1485217, 1966909, 10396519, 72775633]

約数ペア:

[(1, 72775633), (7, 10396519), (37, 1966909), (49, 1485217), (137, 531209), (259, 280987), (293, 248381), (959, 75887), (1813, 40141), (2051, 35483), (5069, 14357), (6713, 10841)]