42547778

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 80812800

約数和(自身を除く): 38265022

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 343, 367, 637, 686, 734, 1183, 1274, 2366, 2569, 4459, 4771, 5138, 8281, 8918, 9542, 16562, 17983, 33397, 35966, 57967, 62023, 66794, 115934, 124046, 125881, 233779, 251762, 434161, 467558, 868322, 1636453, 3039127, 3272906, 6078254, 21273889, 42547778]

約数ペア:

[(1, 42547778), (2, 21273889), (7, 6078254), (13, 3272906), (14, 3039127), (26, 1636453), (49, 868322), (91, 467558), (98, 434161), (169, 251762), (182, 233779), (338, 125881), (343, 124046), (367, 115934), (637, 66794), (686, 62023), (734, 57967), (1183, 35966), (1274, 33397), (2366, 17983), (2569, 16562), (4459, 9542), (4771, 8918), (5138, 8281)]