73886184974

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{3389}}^1$

素因数の和:3994

約数の個数: 64

約数和(自身を含む): 131656752000

約数和(自身を除く): 57770567026

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 521, 686, 854, 1042, 2989, 3389, 3647, 5978, 6778, 7294, 20923, 23723, 25529, 31781, 41846, 47446, 51058, 63562, 166061, 178703, 206729, 222467, 332122, 357406, 413458, 444934, 1162427, 1447103, 1557269, 1765669, 2324854, 2894206, 3114538, 3531338, 10129721, 10900883, 12359683, 20259442, 21801766, 24719366, 70908047, 86517781, 107705809, 141816094, 173035562, 215411618, 605624467, 753940663, 1211248934, 1507881326, 5277584641, 10555169282, 36943092487, 73886184974]

約数ペア:

[(1, 73886184974), (2, 36943092487), (7, 10555169282), (14, 5277584641), (49, 1507881326), (61, 1211248934), (98, 753940663), (122, 605624467), (343, 215411618), (427, 173035562), (521, 141816094), (686, 107705809), (854, 86517781), (1042, 70908047), (2989, 24719366), (3389, 21801766), (3647, 20259442), (5978, 12359683), (6778, 10900883), (7294, 10129721), (20923, 3531338), (23723, 3114538), (25529, 2894206), (31781, 2324854), (41846, 1765669), (47446, 1557269), (51058, 1447103), (63562, 1162427), (166061, 444934), (178703, 413458), (206729, 357406), (222467, 332122)]