81116824

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1471}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 156061440

約数和(自身を除く): 74944616

約数列:

[1, 2, 4, 8, 61, 113, 122, 226, 244, 452, 488, 904, 1471, 2942, 5884, 6893, 11768, 13786, 27572, 55144, 89731, 166223, 179462, 332446, 358924, 664892, 717848, 1329784, 10139603, 20279206, 40558412, 81116824]

約数ペア:

[(1, 81116824), (2, 40558412), (4, 20279206), (8, 10139603), (61, 1329784), (113, 717848), (122, 664892), (226, 358924), (244, 332446), (452, 179462), (488, 166223), (904, 89731), (1471, 55144), (2942, 27572), (5884, 13786), (6893, 11768)]