64245244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 72923396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 476, 556, 971, 973, 1942, 1946, 2363, 3884, 3892, 4726, 6797, 9452, 13594, 16507, 16541, 27188, 33014, 33082, 66028, 66164, 115549, 134969, 231098, 269938, 462196, 539876, 944783, 1889566, 2294473, 3779132, 4588946, 9177892, 16061311, 32122622, 64245244]

約数ペア:

[(1, 64245244), (2, 32122622), (4, 16061311), (7, 9177892), (14, 4588946), (17, 3779132), (28, 2294473), (34, 1889566), (68, 944783), (119, 539876), (139, 462196), (238, 269938), (278, 231098), (476, 134969), (556, 115549), (971, 66164), (973, 66028), (1942, 33082), (1946, 33014), (2363, 27188), (3884, 16541), (3892, 16507), (4726, 13594), (6797, 9452)]