68674672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 153990144

約数和(自身を除く): 85315472

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 41, 44, 62, 82, 88, 124, 164, 176, 248, 307, 328, 341, 451, 496, 614, 656, 682, 902, 1228, 1271, 1364, 1804, 2456, 2542, 2728, 3377, 3608, 4912, 5084, 5456, 6754, 7216, 9517, 10168, 12587, 13508, 13981, 19034, 20336, 25174, 27016, 27962, 38068, 50348, 54032, 55924, 76136, 100696, 104687, 111848, 138457, 152272, 201392, 209374, 223696, 276914, 390197, 418748, 553828, 780394, 837496, 1107656, 1560788, 1674992, 2215312, 3121576, 4292167, 6243152, 8584334, 17168668, 34337336, 68674672]

約数ペア:

[(1, 68674672), (2, 34337336), (4, 17168668), (8, 8584334), (11, 6243152), (16, 4292167), (22, 3121576), (31, 2215312), (41, 1674992), (44, 1560788), (62, 1107656), (82, 837496), (88, 780394), (124, 553828), (164, 418748), (176, 390197), (248, 276914), (307, 223696), (328, 209374), (341, 201392), (451, 152272), (496, 138457), (614, 111848), (656, 104687), (682, 100696), (902, 76136), (1228, 55924), (1271, 54032), (1364, 50348), (1804, 38068), (2456, 27962), (2542, 27016), (2728, 25174), (3377, 20336), (3608, 19034), (4912, 13981), (5084, 13508), (5456, 12587), (6754, 10168), (7216, 9517)]