71138764

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 126126000

約数和(自身を除く): 54987236

約数列:

[1, 2, 4, 131, 262, 349, 389, 524, 698, 778, 1396, 1556, 45719, 50959, 91438, 101918, 135761, 182876, 203836, 271522, 543044, 17784691, 35569382, 71138764]

約数ペア:

[(1, 71138764), (2, 35569382), (4, 17784691), (131, 543044), (262, 271522), (349, 203836), (389, 182876), (524, 135761), (698, 101918), (778, 91438), (1396, 50959), (1556, 45719)]