71324624

素因数分解:

$2^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1297}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 158376768

約数和(自身を除く): 87052144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491, 982, 1297, 1964, 2594, 3437, 3928, 5188, 6874, 7856, 9079, 10376, 13748, 18158, 20752, 27496, 36316, 54992, 72632, 145264, 636827, 1273654, 2547308, 4457789, 5094616, 8915578, 10189232, 17831156, 35662312, 71324624]

約数ペア:

[(1, 71324624), (2, 35662312), (4, 17831156), (7, 10189232), (8, 8915578), (14, 5094616), (16, 4457789), (28, 2547308), (56, 1273654), (112, 636827), (491, 145264), (982, 72632), (1297, 54992), (1964, 36316), (2594, 27496), (3437, 20752), (3928, 18158), (5188, 13748), (6874, 10376), (7856, 9079)]