77833870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5839}}^1$

素因数の和:5920

約数の個数: 32

約数和(自身を含む): 148008960

約数和(自身を除く): 70175090

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 5839, 6665, 11678, 13330, 29195, 58390, 181009, 251077, 362018, 502154, 905045, 1255385, 1810090, 2510770, 7783387, 15566774, 38916935, 77833870]

約数ペア:

[(1, 77833870), (2, 38916935), (5, 15566774), (10, 7783387), (31, 2510770), (43, 1810090), (62, 1255385), (86, 905045), (155, 502154), (215, 362018), (310, 251077), (430, 181009), (1333, 58390), (2666, 29195), (5839, 13330), (6665, 11678)]