72041893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 20855387

約数列:

[1, 7, 11, 53, 77, 127, 139, 371, 583, 889, 973, 1397, 1529, 4081, 6731, 7367, 9779, 10703, 17653, 47117, 51569, 74041, 81037, 123571, 194183, 518287, 567259, 935609, 1359281, 6549263, 10291699, 72041893]

約数ペア:

[(1, 72041893), (7, 10291699), (11, 6549263), (53, 1359281), (77, 935609), (127, 567259), (139, 518287), (371, 194183), (583, 123571), (889, 81037), (973, 74041), (1397, 51569), (1529, 47117), (4081, 17653), (6731, 10703), (7367, 9779)]