68488672

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1464

約数の個数: 72

約数和(自身を含む): 162025920

約数和(自身を除く): 93537248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1409, 1519, 1568, 1736, 2818, 3038, 3472, 5636, 6076, 6944, 9863, 11272, 12152, 19726, 22544, 24304, 39452, 43679, 45088, 48608, 69041, 78904, 87358, 138082, 157808, 174716, 276164, 305753, 315616, 349432, 552328, 611506, 698864, 1104656, 1223012, 1397728, 2140271, 2209312, 2446024, 4280542, 4892048, 8561084, 9784096, 17122168, 34244336, 68488672]

約数ペア:

[(1, 68488672), (2, 34244336), (4, 17122168), (7, 9784096), (8, 8561084), (14, 4892048), (16, 4280542), (28, 2446024), (31, 2209312), (32, 2140271), (49, 1397728), (56, 1223012), (62, 1104656), (98, 698864), (112, 611506), (124, 552328), (196, 349432), (217, 315616), (224, 305753), (248, 276164), (392, 174716), (434, 157808), (496, 138082), (784, 87358), (868, 78904), (992, 69041), (1409, 48608), (1519, 45088), (1568, 43679), (1736, 39452), (2818, 24304), (3038, 22544), (3472, 19726), (5636, 12152), (6076, 11272), (6944, 9863)]