68715136

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 159511680

約数和(自身を除く): 90796544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1447, 1484, 1696, 2894, 2968, 3392, 5788, 5936, 6784, 10129, 11576, 11872, 20258, 23152, 23744, 40516, 46304, 47488, 76691, 81032, 92608, 153382, 162064, 185216, 306764, 324128, 536837, 613528, 648256, 1073674, 1227056, 1296512, 2147348, 2454112, 4294696, 4908224, 8589392, 9816448, 17178784, 34357568, 68715136]

約数ペア:

[(1, 68715136), (2, 34357568), (4, 17178784), (7, 9816448), (8, 8589392), (14, 4908224), (16, 4294696), (28, 2454112), (32, 2147348), (53, 1296512), (56, 1227056), (64, 1073674), (106, 648256), (112, 613528), (128, 536837), (212, 324128), (224, 306764), (371, 185216), (424, 162064), (448, 153382), (742, 92608), (848, 81032), (896, 76691), (1447, 47488), (1484, 46304), (1696, 40516), (2894, 23744), (2968, 23152), (3392, 20258), (5788, 11872), (5936, 11576), (6784, 10129)]