87381496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15671}}^1$

素因数の和:15735

約数の個数: 32

約数和(自身を含む): 177720480

約数和(自身を除く): 90338984

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 15671, 31342, 62684, 125368, 266407, 532814, 642511, 1065628, 1285022, 2131256, 2570044, 5140088, 10922687, 21845374, 43690748, 87381496]

約数ペア:

[(1, 87381496), (2, 43690748), (4, 21845374), (8, 10922687), (17, 5140088), (34, 2570044), (41, 2131256), (68, 1285022), (82, 1065628), (136, 642511), (164, 532814), (328, 266407), (697, 125368), (1394, 62684), (2788, 31342), (5576, 15671)]