80774798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 134174880

約数和(自身を除く): 53400082

約数列:

[1, 2, 13, 26, 67, 89, 134, 178, 521, 871, 1042, 1157, 1742, 2314, 5963, 6773, 11926, 13546, 34907, 46369, 69814, 77519, 92738, 155038, 453791, 602797, 907582, 1205594, 3106723, 6213446, 40387399, 80774798]

約数ペア:

[(1, 80774798), (2, 40387399), (13, 6213446), (26, 3106723), (67, 1205594), (89, 907582), (134, 602797), (178, 453791), (521, 155038), (871, 92738), (1042, 77519), (1157, 69814), (1742, 46369), (2314, 34907), (5963, 13546), (6773, 11926)]