72170072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{693943}}^1$

素因数の和:693962

約数の個数: 16

約数和(自身を含む): 145728240

約数和(自身を除く): 73558168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 693943, 1387886, 2775772, 5551544, 9021259, 18042518, 36085036, 72170072]

約数ペア:

[(1, 72170072), (2, 36085036), (4, 18042518), (8, 9021259), (13, 5551544), (26, 2775772), (52, 1387886), (104, 693943)]