71316616

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41081}}^1$

素因数の和:41125

約数の個数: 32

約数和(自身を含む): 157754880

約数和(自身を除く): 86438264

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 41081, 82162, 164324, 287567, 328648, 575134, 1150268, 1273511, 2300536, 2547022, 5094044, 8914577, 10188088, 17829154, 35658308, 71316616]

約数ペア:

[(1, 71316616), (2, 35658308), (4, 17829154), (7, 10188088), (8, 8914577), (14, 5094044), (28, 2547022), (31, 2300536), (56, 1273511), (62, 1150268), (124, 575134), (217, 328648), (248, 287567), (434, 164324), (868, 82162), (1736, 41081)]