87499048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 203132160

約数和(自身を除く): 115633112

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 263, 364, 457, 526, 728, 914, 1052, 1828, 1841, 2104, 3199, 3419, 3656, 3682, 5941, 6398, 6838, 7364, 11882, 12796, 13676, 14728, 23764, 23933, 25592, 27352, 41587, 47528, 47866, 83174, 95732, 120191, 166348, 191464, 240382, 332696, 480764, 841337, 961528, 1562483, 1682674, 3124966, 3365348, 6249932, 6730696, 10937381, 12499864, 21874762, 43749524, 87499048]

約数ペア:

[(1, 87499048), (2, 43749524), (4, 21874762), (7, 12499864), (8, 10937381), (13, 6730696), (14, 6249932), (26, 3365348), (28, 3124966), (52, 1682674), (56, 1562483), (91, 961528), (104, 841337), (182, 480764), (263, 332696), (364, 240382), (457, 191464), (526, 166348), (728, 120191), (914, 95732), (1052, 83174), (1828, 47866), (1841, 47528), (2104, 41587), (3199, 27352), (3419, 25592), (3656, 23933), (3682, 23764), (5941, 14728), (6398, 13676), (6838, 12796), (7364, 11882)]