56557878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 130789368

約数和(自身を除く): 74231490

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 193, 221, 289, 338, 386, 442, 507, 578, 579, 663, 867, 1014, 1158, 1326, 1734, 2509, 2873, 3281, 3757, 5018, 5746, 6562, 7514, 7527, 8619, 9843, 11271, 15054, 17238, 19686, 22542, 32617, 42653, 48841, 55777, 65234, 85306, 97682, 97851, 111554, 127959, 146523, 167331, 195702, 255918, 293046, 334662, 554489, 725101, 1108978, 1450202, 1663467, 2175303, 3326934, 4350606, 9426313, 18852626, 28278939, 56557878]

約数ペア:

[(1, 56557878), (2, 28278939), (3, 18852626), (6, 9426313), (13, 4350606), (17, 3326934), (26, 2175303), (34, 1663467), (39, 1450202), (51, 1108978), (78, 725101), (102, 554489), (169, 334662), (193, 293046), (221, 255918), (289, 195702), (338, 167331), (386, 146523), (442, 127959), (507, 111554), (578, 97851), (579, 97682), (663, 85306), (867, 65234), (1014, 55777), (1158, 48841), (1326, 42653), (1734, 32617), (2509, 22542), (2873, 19686), (3281, 17238), (3757, 15054), (5018, 11271), (5746, 9843), (6562, 8619), (7514, 7527)]