74420528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 105567952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 647, 728, 1027, 1106, 1264, 1294, 1456, 2054, 2212, 2588, 4108, 4424, 4529, 5176, 7189, 8216, 8411, 8848, 9058, 10352, 14378, 16432, 16822, 18116, 28756, 33644, 36232, 51113, 57512, 58877, 67288, 72464, 102226, 115024, 117754, 134576, 204452, 235508, 357791, 408904, 471016, 664469, 715582, 817808, 942032, 1328938, 1431164, 2657876, 2862328, 4651283, 5315752, 5724656, 9302566, 10631504, 18605132, 37210264, 74420528]

約数ペア:

[(1, 74420528), (2, 37210264), (4, 18605132), (7, 10631504), (8, 9302566), (13, 5724656), (14, 5315752), (16, 4651283), (26, 2862328), (28, 2657876), (52, 1431164), (56, 1328938), (79, 942032), (91, 817808), (104, 715582), (112, 664469), (158, 471016), (182, 408904), (208, 357791), (316, 235508), (364, 204452), (553, 134576), (632, 117754), (647, 115024), (728, 102226), (1027, 72464), (1106, 67288), (1264, 58877), (1294, 57512), (1456, 51113), (2054, 36232), (2212, 33644), (2588, 28756), (4108, 18116), (4424, 16822), (4529, 16432), (5176, 14378), (7189, 10352), (8216, 9058), (8411, 8848)]