64840312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 76682888

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 323, 391, 437, 646, 782, 874, 1091, 1292, 1564, 1748, 2182, 2584, 3128, 3496, 4364, 7429, 8728, 14858, 18547, 20729, 25093, 29716, 37094, 41458, 50186, 59432, 74188, 82916, 100372, 148376, 165832, 200744, 352393, 426581, 476767, 704786, 853162, 953534, 1409572, 1706324, 1907068, 2819144, 3412648, 3814136, 8105039, 16210078, 32420156, 64840312]

約数ペア:

[(1, 64840312), (2, 32420156), (4, 16210078), (8, 8105039), (17, 3814136), (19, 3412648), (23, 2819144), (34, 1907068), (38, 1706324), (46, 1409572), (68, 953534), (76, 853162), (92, 704786), (136, 476767), (152, 426581), (184, 352393), (323, 200744), (391, 165832), (437, 148376), (646, 100372), (782, 82916), (874, 74188), (1091, 59432), (1292, 50186), (1564, 41458), (1748, 37094), (2182, 29716), (2584, 25093), (3128, 20729), (3496, 18547), (4364, 14858), (7429, 8728)]