71153576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8243}}^1$

素因数の和:8345

約数の個数: 32

約数和(自身を含む): 145424160

約数和(自身を除く): 74270584

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8243, 8632, 16486, 32972, 65944, 107159, 214318, 428636, 684169, 857272, 1368338, 2736676, 5473352, 8894197, 17788394, 35576788, 71153576]

約数ペア:

[(1, 71153576), (2, 35576788), (4, 17788394), (8, 8894197), (13, 5473352), (26, 2736676), (52, 1368338), (83, 857272), (104, 684169), (166, 428636), (332, 214318), (664, 107159), (1079, 65944), (2158, 32972), (4316, 16486), (8243, 8632)]