71497328

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2671}}^1$

素因数の和:2925

約数の個数: 40

約数和(自身を含む): 159037440

約数和(自身を除く): 87540112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 2671, 3346, 3824, 5342, 6692, 10684, 13384, 18697, 21368, 26768, 37394, 42736, 74788, 149576, 299152, 638369, 1276738, 2553476, 4468583, 5106952, 8937166, 10213904, 17874332, 35748664, 71497328]

約数ペア:

[(1, 71497328), (2, 35748664), (4, 17874332), (7, 10213904), (8, 8937166), (14, 5106952), (16, 4468583), (28, 2553476), (56, 1276738), (112, 638369), (239, 299152), (478, 149576), (956, 74788), (1673, 42736), (1912, 37394), (2671, 26768), (3346, 21368), (3824, 18697), (5342, 13384), (6692, 10684)]