71477744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 158656512

約数和(自身を除く): 87178768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 67, 92, 104, 134, 184, 208, 223, 268, 299, 368, 446, 536, 598, 871, 892, 1072, 1196, 1541, 1742, 1784, 2392, 2899, 3082, 3484, 3568, 4784, 5129, 5798, 6164, 6968, 10258, 11596, 12328, 13936, 14941, 20033, 20516, 23192, 24656, 29882, 40066, 41032, 46384, 59764, 66677, 80132, 82064, 119528, 133354, 160264, 194233, 239056, 266708, 320528, 343643, 388466, 533416, 687286, 776932, 1066832, 1374572, 1553864, 2749144, 3107728, 4467359, 5498288, 8934718, 17869436, 35738872, 71477744]

約数ペア:

[(1, 71477744), (2, 35738872), (4, 17869436), (8, 8934718), (13, 5498288), (16, 4467359), (23, 3107728), (26, 2749144), (46, 1553864), (52, 1374572), (67, 1066832), (92, 776932), (104, 687286), (134, 533416), (184, 388466), (208, 343643), (223, 320528), (268, 266708), (299, 239056), (368, 194233), (446, 160264), (536, 133354), (598, 119528), (871, 82064), (892, 80132), (1072, 66677), (1196, 59764), (1541, 46384), (1742, 41032), (1784, 40066), (2392, 29882), (2899, 24656), (3082, 23192), (3484, 20516), (3568, 20033), (4784, 14941), (5129, 13936), (5798, 12328), (6164, 11596), (6968, 10258)]