68490656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 154441728

約数和(自身を除く): 85951072

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 94, 104, 113, 124, 188, 208, 226, 248, 376, 403, 416, 452, 496, 611, 752, 806, 904, 992, 1222, 1457, 1469, 1504, 1612, 1808, 2444, 2914, 2938, 3224, 3503, 3616, 4888, 5311, 5828, 5876, 6448, 7006, 9776, 10622, 11656, 11752, 12896, 14012, 18941, 19552, 21244, 23312, 23504, 28024, 37882, 42488, 45539, 46624, 47008, 56048, 69043, 75764, 84976, 91078, 112096, 138086, 151528, 164641, 169952, 182156, 276172, 303056, 329282, 364312, 552344, 606112, 658564, 728624, 1104688, 1317128, 1457248, 2140333, 2209376, 2634256, 4280666, 5268512, 8561332, 17122664, 34245328, 68490656]

約数ペア:

[(1, 68490656), (2, 34245328), (4, 17122664), (8, 8561332), (13, 5268512), (16, 4280666), (26, 2634256), (31, 2209376), (32, 2140333), (47, 1457248), (52, 1317128), (62, 1104688), (94, 728624), (104, 658564), (113, 606112), (124, 552344), (188, 364312), (208, 329282), (226, 303056), (248, 276172), (376, 182156), (403, 169952), (416, 164641), (452, 151528), (496, 138086), (611, 112096), (752, 91078), (806, 84976), (904, 75764), (992, 69043), (1222, 56048), (1457, 47008), (1469, 46624), (1504, 45539), (1612, 42488), (1808, 37882), (2444, 28024), (2914, 23504), (2938, 23312), (3224, 21244), (3503, 19552), (3616, 18941), (4888, 14012), (5311, 12896), (5828, 11752), (5876, 11656), (6448, 10622), (7006, 9776)]