65865776

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 130705920

約数和(自身を除く): 64840144

約数列:

[1, 2, 4, 8, 16, 79, 107, 158, 214, 316, 428, 487, 632, 856, 974, 1264, 1712, 1948, 3896, 7792, 8453, 16906, 33812, 38473, 52109, 67624, 76946, 104218, 135248, 153892, 208436, 307784, 416872, 615568, 833744, 4116611, 8233222, 16466444, 32932888, 65865776]

約数ペア:

[(1, 65865776), (2, 32932888), (4, 16466444), (8, 8233222), (16, 4116611), (79, 833744), (107, 615568), (158, 416872), (214, 307784), (316, 208436), (428, 153892), (487, 135248), (632, 104218), (856, 76946), (974, 67624), (1264, 52109), (1712, 38473), (1948, 33812), (3896, 16906), (7792, 8453)]