66991248

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 198598400

約数和(自身を除く): 131607152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 349, 372, 387, 496, 516, 558, 688, 698, 744, 774, 1032, 1047, 1116, 1333, 1396, 1488, 1548, 2064, 2094, 2232, 2666, 2792, 3096, 3141, 3999, 4188, 4464, 5332, 5584, 6192, 6282, 7998, 8376, 10664, 10819, 11997, 12564, 15007, 15996, 16752, 21328, 21638, 23994, 25128, 30014, 31992, 32457, 43276, 45021, 47988, 50256, 60028, 63984, 64914, 86552, 90042, 95976, 97371, 120056, 129828, 135063, 173104, 180084, 191952, 194742, 240112, 259656, 270126, 360168, 389484, 465217, 519312, 540252, 720336, 778968, 930434, 1080504, 1395651, 1557936, 1860868, 2161008, 2791302, 3721736, 4186953, 5582604, 7443472, 8373906, 11165208, 16747812, 22330416, 33495624, 66991248]

約数ペア:

[(1, 66991248), (2, 33495624), (3, 22330416), (4, 16747812), (6, 11165208), (8, 8373906), (9, 7443472), (12, 5582604), (16, 4186953), (18, 3721736), (24, 2791302), (31, 2161008), (36, 1860868), (43, 1557936), (48, 1395651), (62, 1080504), (72, 930434), (86, 778968), (93, 720336), (124, 540252), (129, 519312), (144, 465217), (172, 389484), (186, 360168), (248, 270126), (258, 259656), (279, 240112), (344, 194742), (349, 191952), (372, 180084), (387, 173104), (496, 135063), (516, 129828), (558, 120056), (688, 97371), (698, 95976), (744, 90042), (774, 86552), (1032, 64914), (1047, 63984), (1116, 60028), (1333, 50256), (1396, 47988), (1488, 45021), (1548, 43276), (2064, 32457), (2094, 31992), (2232, 30014), (2666, 25128), (2792, 23994), (3096, 21638), (3141, 21328), (3999, 16752), (4188, 15996), (4464, 15007), (5332, 12564), (5584, 11997), (6192, 10819), (6282, 10664), (7998, 8376)]