82669076

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 180028800

約数和(自身を除く): 97359724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 79, 98, 133, 158, 196, 266, 281, 316, 532, 553, 562, 931, 1106, 1124, 1501, 1862, 1967, 2212, 3002, 3724, 3871, 3934, 5339, 6004, 7742, 7868, 10507, 10678, 13769, 15484, 21014, 21356, 22199, 27538, 37373, 42028, 44398, 55076, 73549, 74746, 88796, 147098, 149492, 155393, 261611, 294196, 310786, 421781, 523222, 621572, 843562, 1046444, 1087751, 1687124, 2175502, 2952467, 4351004, 5904934, 11809868, 20667269, 41334538, 82669076]

約数ペア:

[(1, 82669076), (2, 41334538), (4, 20667269), (7, 11809868), (14, 5904934), (19, 4351004), (28, 2952467), (38, 2175502), (49, 1687124), (76, 1087751), (79, 1046444), (98, 843562), (133, 621572), (158, 523222), (196, 421781), (266, 310786), (281, 294196), (316, 261611), (532, 155393), (553, 149492), (562, 147098), (931, 88796), (1106, 74746), (1124, 73549), (1501, 55076), (1862, 44398), (1967, 42028), (2212, 37373), (3002, 27538), (3724, 22199), (3871, 21356), (3934, 21014), (5339, 15484), (6004, 13769), (7742, 10678), (7868, 10507)]