71986538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 119266560

約数和(自身を除く): 47280022

約数列:

[1, 2, 13, 26, 79, 101, 158, 202, 347, 694, 1027, 1313, 2054, 2626, 4511, 7979, 9022, 15958, 27413, 35047, 54826, 70094, 103727, 207454, 356369, 455611, 712738, 911222, 2768713, 5537426, 35993269, 71986538]

約数ペア:

[(1, 71986538), (2, 35993269), (13, 5537426), (26, 2768713), (79, 911222), (101, 712738), (158, 455611), (202, 356369), (347, 207454), (694, 103727), (1027, 70094), (1313, 54826), (2054, 35047), (2626, 27413), (4511, 15958), (7979, 9022)]