74986728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 124597272

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 239, 408, 478, 717, 769, 956, 1434, 1538, 1912, 2307, 2868, 3076, 4063, 4614, 5736, 6152, 8126, 9228, 12189, 13073, 16252, 18456, 24378, 26146, 32504, 39219, 48756, 52292, 78438, 97512, 104584, 156876, 183791, 313752, 367582, 551373, 735164, 1102746, 1470328, 2205492, 3124447, 4410984, 6248894, 9373341, 12497788, 18746682, 24995576, 37493364, 74986728]

約数ペア:

[(1, 74986728), (2, 37493364), (3, 24995576), (4, 18746682), (6, 12497788), (8, 9373341), (12, 6248894), (17, 4410984), (24, 3124447), (34, 2205492), (51, 1470328), (68, 1102746), (102, 735164), (136, 551373), (204, 367582), (239, 313752), (408, 183791), (478, 156876), (717, 104584), (769, 97512), (956, 78438), (1434, 52292), (1538, 48756), (1912, 39219), (2307, 32504), (2868, 26146), (3076, 24378), (4063, 18456), (4614, 16252), (5736, 13073), (6152, 12189), (8126, 9228)]