71929767

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1523}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 118798848

約数和(自身を除く): 46869081

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 1523, 2249, 3633, 4569, 6747, 10661, 15743, 19799, 31983, 47229, 59397, 138593, 263479, 415779, 790437, 1844353, 3425227, 5533059, 10275681, 23976589, 71929767]

約数ペア:

[(1, 71929767), (3, 23976589), (7, 10275681), (13, 5533059), (21, 3425227), (39, 1844353), (91, 790437), (173, 415779), (273, 263479), (519, 138593), (1211, 59397), (1523, 47229), (2249, 31983), (3633, 19799), (4569, 15743), (6747, 10661)]