68870290148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1297}}^1\times {\mathrm{2749}}^1$

素因数の和:4500

約数の個数: 48

約数和(自身を含む): 131928720000

約数和(自身を除く): 63058429852

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1297, 1756, 2594, 2749, 4829, 5188, 5498, 9658, 10996, 14267, 19316, 28534, 30239, 57068, 60478, 120956, 569383, 1138766, 1206811, 2277532, 2413622, 3565453, 4827244, 6263213, 7130906, 12526426, 13274921, 14261812, 25052852, 26549842, 39219983, 53099684, 78439966, 156879932, 1565233867, 3130467734, 6260935468, 17217572537, 34435145074, 68870290148]

約数ペア:

[(1, 68870290148), (2, 34435145074), (4, 17217572537), (11, 6260935468), (22, 3130467734), (44, 1565233867), (439, 156879932), (878, 78439966), (1297, 53099684), (1756, 39219983), (2594, 26549842), (2749, 25052852), (4829, 14261812), (5188, 13274921), (5498, 12526426), (9658, 7130906), (10996, 6263213), (14267, 4827244), (19316, 3565453), (28534, 2413622), (30239, 2277532), (57068, 1206811), (60478, 1138766), (120956, 569383)]