81197184

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 235008000

約数和(自身を除く): 153810816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 359, 372, 384, 456, 496, 589, 608, 718, 744, 912, 992, 1077, 1178, 1216, 1436, 1488, 1767, 1824, 1984, 2154, 2356, 2432, 2872, 2976, 3534, 3648, 3968, 4308, 4712, 5744, 5952, 6821, 7068, 7296, 8616, 9424, 11129, 11488, 11904, 13642, 14136, 17232, 18848, 20463, 22258, 22976, 27284, 28272, 33387, 34464, 37696, 40926, 44516, 45952, 54568, 56544, 66774, 68928, 75392, 81852, 89032, 109136, 113088, 133548, 137856, 163704, 178064, 211451, 218272, 226176, 267096, 327408, 356128, 422902, 436544, 534192, 634353, 654816, 712256, 845804, 873088, 1068384, 1268706, 1309632, 1424512, 1691608, 2136768, 2537412, 2619264, 3383216, 4273536, 5074824, 6766432, 10149648, 13532864, 20299296, 27065728, 40598592, 81197184]

約数ペア:

[(1, 81197184), (2, 40598592), (3, 27065728), (4, 20299296), (6, 13532864), (8, 10149648), (12, 6766432), (16, 5074824), (19, 4273536), (24, 3383216), (31, 2619264), (32, 2537412), (38, 2136768), (48, 1691608), (57, 1424512), (62, 1309632), (64, 1268706), (76, 1068384), (93, 873088), (96, 845804), (114, 712256), (124, 654816), (128, 634353), (152, 534192), (186, 436544), (192, 422902), (228, 356128), (248, 327408), (304, 267096), (359, 226176), (372, 218272), (384, 211451), (456, 178064), (496, 163704), (589, 137856), (608, 133548), (718, 113088), (744, 109136), (912, 89032), (992, 81852), (1077, 75392), (1178, 68928), (1216, 66774), (1436, 56544), (1488, 54568), (1767, 45952), (1824, 44516), (1984, 40926), (2154, 37696), (2356, 34464), (2432, 33387), (2872, 28272), (2976, 27284), (3534, 22976), (3648, 22258), (3968, 20463), (4308, 18848), (4712, 17232), (5744, 14136), (5952, 13642), (6821, 11904), (7068, 11488), (7296, 11129), (8616, 9424)]