66561409

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 77565600

約数和(自身を除く): 11004191

約数列:

[1, 17, 29, 37, 41, 89, 493, 629, 697, 1073, 1189, 1513, 1517, 2581, 3293, 3649, 18241, 20213, 25789, 43877, 43993, 55981, 62033, 95497, 105821, 135013, 747881, 1623449, 1798957, 2295221, 3915377, 66561409]

約数ペア:

[(1, 66561409), (17, 3915377), (29, 2295221), (37, 1798957), (41, 1623449), (89, 747881), (493, 135013), (629, 105821), (697, 95497), (1073, 62033), (1189, 55981), (1513, 43993), (1517, 43877), (2581, 25789), (3293, 20213), (3649, 18241)]