81635424

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65413}}^1$

素因数の和:65439

約数の個数: 48

約数和(自身を含む): 230780592

約数和(自身を除く): 149145168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 65413, 130826, 196239, 261652, 392478, 523304, 784956, 850369, 1046608, 1569912, 1700738, 2093216, 2551107, 3139824, 3401476, 5102214, 6279648, 6802952, 10204428, 13605904, 20408856, 27211808, 40817712, 81635424]

約数ペア:

[(1, 81635424), (2, 40817712), (3, 27211808), (4, 20408856), (6, 13605904), (8, 10204428), (12, 6802952), (13, 6279648), (16, 5102214), (24, 3401476), (26, 3139824), (32, 2551107), (39, 2093216), (48, 1700738), (52, 1569912), (78, 1046608), (96, 850369), (104, 784956), (156, 523304), (208, 392478), (312, 261652), (416, 196239), (624, 130826), (1248, 65413)]