68861968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 164453760

約数和(自身を除く): 95591792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 59, 68, 112, 118, 119, 136, 236, 238, 272, 413, 472, 476, 613, 826, 944, 952, 1003, 1226, 1652, 1904, 2006, 2452, 3304, 4012, 4291, 4904, 6608, 7021, 8024, 8582, 9808, 10421, 14042, 16048, 17164, 20842, 28084, 34328, 36167, 41684, 56168, 68656, 72334, 72947, 83368, 112336, 144668, 145894, 166736, 253169, 289336, 291788, 506338, 578672, 583576, 614839, 1012676, 1167152, 1229678, 2025352, 2459356, 4050704, 4303873, 4918712, 8607746, 9837424, 17215492, 34430984, 68861968]

約数ペア:

[(1, 68861968), (2, 34430984), (4, 17215492), (7, 9837424), (8, 8607746), (14, 4918712), (16, 4303873), (17, 4050704), (28, 2459356), (34, 2025352), (56, 1229678), (59, 1167152), (68, 1012676), (112, 614839), (118, 583576), (119, 578672), (136, 506338), (236, 291788), (238, 289336), (272, 253169), (413, 166736), (472, 145894), (476, 144668), (613, 112336), (826, 83368), (944, 72947), (952, 72334), (1003, 68656), (1226, 56168), (1652, 41684), (1904, 36167), (2006, 34328), (2452, 28084), (3304, 20842), (4012, 17164), (4291, 16048), (4904, 14042), (6608, 10421), (7021, 9808), (8024, 8582)]