81298616

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46831}}^1$

素因数の和:46875

約数の個数: 32

約数和(自身を含む): 179834880

約数和(自身を除く): 98536264

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 46831, 93662, 187324, 327817, 374648, 655634, 1311268, 1451761, 2622536, 2903522, 5807044, 10162327, 11614088, 20324654, 40649308, 81298616]

約数ペア:

[(1, 81298616), (2, 40649308), (4, 20324654), (7, 11614088), (8, 10162327), (14, 5807044), (28, 2903522), (31, 2622536), (56, 1451761), (62, 1311268), (124, 655634), (217, 374648), (248, 327817), (434, 187324), (868, 93662), (1736, 46831)]