68315408

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1204

約数の個数: 60

約数和(自身を含む): 156061440

約数和(自身を除く): 87746032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 784, 1103, 1106, 1264, 2206, 2212, 3871, 4412, 4424, 7721, 7742, 8824, 8848, 15442, 15484, 17648, 30884, 30968, 54047, 61768, 61936, 87137, 108094, 123536, 174274, 216188, 348548, 432376, 609959, 697096, 864752, 1219918, 1394192, 2439836, 4269713, 4879672, 8539426, 9759344, 17078852, 34157704, 68315408]

約数ペア:

[(1, 68315408), (2, 34157704), (4, 17078852), (7, 9759344), (8, 8539426), (14, 4879672), (16, 4269713), (28, 2439836), (49, 1394192), (56, 1219918), (79, 864752), (98, 697096), (112, 609959), (158, 432376), (196, 348548), (316, 216188), (392, 174274), (553, 123536), (632, 108094), (784, 87137), (1103, 61936), (1106, 61768), (1264, 54047), (2206, 30968), (2212, 30884), (3871, 17648), (4412, 15484), (4424, 15442), (7721, 8848), (7742, 8824)]