120759808

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{18143}}^1$

素因数の和:18174

約数の個数: 40

約数和(自身を含む): 259858368

約数和(自身を除く): 139098560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 18143, 36286, 72572, 145144, 235859, 290288, 471718, 580576, 943436, 1161152, 1886872, 2322304, 3773744, 4644608, 7547488, 9289216, 15094976, 30189952, 60379904, 120759808]

約数ペア:

[(1, 120759808), (2, 60379904), (4, 30189952), (8, 15094976), (13, 9289216), (16, 7547488), (26, 4644608), (32, 3773744), (52, 2322304), (64, 1886872), (104, 1161152), (128, 943436), (208, 580576), (256, 471718), (416, 290288), (512, 235859), (832, 145144), (1664, 72572), (3328, 36286), (6656, 18143)]