71670736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 146865600

約数和(自身を除く): 75194864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 562, 839, 1124, 1678, 2248, 3356, 4496, 5339, 6712, 10678, 13424, 15941, 21356, 31882, 42712, 63764, 85424, 127528, 235759, 255056, 471518, 943036, 1886072, 3772144, 4479421, 8958842, 17917684, 35835368, 71670736]

約数ペア:

[(1, 71670736), (2, 35835368), (4, 17917684), (8, 8958842), (16, 4479421), (19, 3772144), (38, 1886072), (76, 943036), (152, 471518), (281, 255056), (304, 235759), (562, 127528), (839, 85424), (1124, 63764), (1678, 42712), (2248, 31882), (3356, 21356), (4496, 15941), (5339, 13424), (6712, 10678)]