131227278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7753}}^1$

素因数の和:7809

約数の個数: 64

約数和(自身を含む): 333484032

約数和(自身を除く): 202256754

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 7753, 8463, 15506, 16926, 23259, 46518, 54271, 100789, 108542, 162813, 201578, 240343, 302367, 325626, 480686, 604734, 705523, 721029, 1411046, 1442058, 1682401, 2116569, 3124459, 3364802, 4233138, 5047203, 6248918, 9373377, 10094406, 18746754, 21871213, 43742426, 65613639, 131227278]

約数ペア:

[(1, 131227278), (2, 65613639), (3, 43742426), (6, 21871213), (7, 18746754), (13, 10094406), (14, 9373377), (21, 6248918), (26, 5047203), (31, 4233138), (39, 3364802), (42, 3124459), (62, 2116569), (78, 1682401), (91, 1442058), (93, 1411046), (182, 721029), (186, 705523), (217, 604734), (273, 480686), (403, 325626), (434, 302367), (546, 240343), (651, 201578), (806, 162813), (1209, 108542), (1302, 100789), (2418, 54271), (2821, 46518), (5642, 23259), (7753, 16926), (8463, 15506)]