83851568

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 165989376

約数和(自身を除く): 82137808

約数列:

[1, 2, 4, 8, 16, 71, 142, 223, 284, 331, 446, 568, 662, 892, 1136, 1324, 1784, 2648, 3568, 5296, 15833, 23501, 31666, 47002, 63332, 73813, 94004, 126664, 147626, 188008, 253328, 295252, 376016, 590504, 1181008, 5240723, 10481446, 20962892, 41925784, 83851568]

約数ペア:

[(1, 83851568), (2, 41925784), (4, 20962892), (8, 10481446), (16, 5240723), (71, 1181008), (142, 590504), (223, 376016), (284, 295252), (331, 253328), (446, 188008), (568, 147626), (662, 126664), (892, 94004), (1136, 73813), (1324, 63332), (1784, 47002), (2648, 31666), (3568, 23501), (5296, 15833)]