67378376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20899}}^1$

素因数の和:20949

約数の個数: 32

約数和(自身を含む): 140448000

約数和(自身を除く): 73069624

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 20899, 41798, 83596, 167192, 271687, 543374, 647869, 1086748, 1295738, 2173496, 2591476, 5182952, 8422297, 16844594, 33689188, 67378376]

約数ペア:

[(1, 67378376), (2, 33689188), (4, 16844594), (8, 8422297), (13, 5182952), (26, 2591476), (31, 2173496), (52, 1295738), (62, 1086748), (104, 647869), (124, 543374), (248, 271687), (403, 167192), (806, 83596), (1612, 41798), (3224, 20899)]