68387488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5357

約数の個数: 48

約数和(自身を含む): 149700096

約数和(自身を除く): 81312608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 5303, 6448, 10606, 12896, 21212, 42424, 68939, 84848, 137878, 164393, 169696, 275756, 328786, 551512, 657572, 1103024, 1315144, 2137109, 2206048, 2630288, 4274218, 5260576, 8548436, 17096872, 34193744, 68387488]

約数ペア:

[(1, 68387488), (2, 34193744), (4, 17096872), (8, 8548436), (13, 5260576), (16, 4274218), (26, 2630288), (31, 2206048), (32, 2137109), (52, 1315144), (62, 1103024), (104, 657572), (124, 551512), (208, 328786), (248, 275756), (403, 169696), (416, 164393), (496, 137878), (806, 84848), (992, 68939), (1612, 42424), (3224, 21212), (5303, 12896), (6448, 10606)]