90487884

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{701}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 218889216

約数和(自身を除く): 128401332

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 347, 372, 694, 701, 1041, 1388, 1402, 2082, 2103, 2804, 4164, 4206, 8412, 10757, 21514, 21731, 32271, 43028, 43462, 64542, 65193, 86924, 129084, 130386, 243247, 260772, 486494, 729741, 972988, 1459482, 2918964, 7540657, 15081314, 22621971, 30162628, 45243942, 90487884]

約数ペア:

[(1, 90487884), (2, 45243942), (3, 30162628), (4, 22621971), (6, 15081314), (12, 7540657), (31, 2918964), (62, 1459482), (93, 972988), (124, 729741), (186, 486494), (347, 260772), (372, 243247), (694, 130386), (701, 129084), (1041, 86924), (1388, 65193), (1402, 64542), (2082, 43462), (2103, 43028), (2804, 32271), (4164, 21731), (4206, 21514), (8412, 10757)]