78988670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7307}}^1$

素因数の和:7384

約数の個数: 32

約数和(自身を含む): 151538688

約数和(自身を除く): 72550018

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 7307, 10810, 14614, 36535, 73070, 168061, 336122, 343429, 686858, 840305, 1680610, 1717145, 3434290, 7898867, 15797734, 39494335, 78988670]

約数ペア:

[(1, 78988670), (2, 39494335), (5, 15797734), (10, 7898867), (23, 3434290), (46, 1717145), (47, 1680610), (94, 840305), (115, 686858), (230, 343429), (235, 336122), (470, 168061), (1081, 73070), (2162, 36535), (5405, 14614), (7307, 10810)]