68338928

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1390

約数の個数: 60

約数和(自身を含む): 156443112

約数和(自身を除く): 88104184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 536, 784, 938, 1072, 1301, 1876, 2602, 3283, 3752, 5204, 6566, 7504, 9107, 10408, 13132, 18214, 20816, 26264, 36428, 52528, 63749, 72856, 87167, 127498, 145712, 174334, 254996, 348668, 509992, 610169, 697336, 1019984, 1220338, 1394672, 2440676, 4271183, 4881352, 8542366, 9762704, 17084732, 34169464, 68338928]

約数ペア:

[(1, 68338928), (2, 34169464), (4, 17084732), (7, 9762704), (8, 8542366), (14, 4881352), (16, 4271183), (28, 2440676), (49, 1394672), (56, 1220338), (67, 1019984), (98, 697336), (112, 610169), (134, 509992), (196, 348668), (268, 254996), (392, 174334), (469, 145712), (536, 127498), (784, 87167), (938, 72856), (1072, 63749), (1301, 52528), (1876, 36428), (2602, 26264), (3283, 20816), (3752, 18214), (5204, 13132), (6566, 10408), (7504, 9107)]