66720472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2477}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 158195520

約数和(自身を除く): 91475048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 2477, 3367, 3848, 4954, 6734, 9908, 13468, 17339, 19816, 26936, 32201, 34678, 64402, 69356, 91649, 128804, 138712, 183298, 225407, 257608, 366596, 450814, 641543, 733192, 901628, 1191437, 1283086, 1803256, 2382874, 2566172, 4765748, 5132344, 8340059, 9531496, 16680118, 33360236, 66720472]

約数ペア:

[(1, 66720472), (2, 33360236), (4, 16680118), (7, 9531496), (8, 8340059), (13, 5132344), (14, 4765748), (26, 2566172), (28, 2382874), (37, 1803256), (52, 1283086), (56, 1191437), (74, 901628), (91, 733192), (104, 641543), (148, 450814), (182, 366596), (259, 257608), (296, 225407), (364, 183298), (481, 138712), (518, 128804), (728, 91649), (962, 69356), (1036, 64402), (1924, 34678), (2072, 32201), (2477, 26936), (3367, 19816), (3848, 17339), (4954, 13468), (6734, 9908)]