7138341912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{81421}}^1$

素因数の和:81724

約数の個数: 64

約数和(自身を含む): 19287243360

約数和(自身を除く): 12148901448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 281, 312, 562, 843, 1124, 1686, 2248, 3372, 3653, 6744, 7306, 10959, 14612, 21918, 29224, 43836, 81421, 87672, 162842, 244263, 325684, 488526, 651368, 977052, 1058473, 1954104, 2116946, 3175419, 4233892, 6350838, 8467784, 12701676, 22879301, 25403352, 45758602, 68637903, 91517204, 137275806, 183034408, 274551612, 297430913, 549103224, 594861826, 892292739, 1189723652, 1784585478, 2379447304, 3569170956, 7138341912]

約数ペア:

[(1, 7138341912), (2, 3569170956), (3, 2379447304), (4, 1784585478), (6, 1189723652), (8, 892292739), (12, 594861826), (13, 549103224), (24, 297430913), (26, 274551612), (39, 183034408), (52, 137275806), (78, 91517204), (104, 68637903), (156, 45758602), (281, 25403352), (312, 22879301), (562, 12701676), (843, 8467784), (1124, 6350838), (1686, 4233892), (2248, 3175419), (3372, 2116946), (3653, 1954104), (6744, 1058473), (7306, 977052), (10959, 651368), (14612, 488526), (21918, 325684), (29224, 244263), (43836, 162842), (81421, 87672)]