71161804

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 147470400

約数和(自身を除く): 76308596

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 149, 259, 298, 461, 518, 596, 922, 1036, 1043, 1844, 2086, 3227, 4172, 5513, 6454, 11026, 12908, 17057, 22052, 34114, 38591, 68228, 68689, 77182, 119399, 137378, 154364, 238798, 274756, 477596, 480823, 961646, 1923292, 2541493, 5082986, 10165972, 17790451, 35580902, 71161804]

約数ペア:

[(1, 71161804), (2, 35580902), (4, 17790451), (7, 10165972), (14, 5082986), (28, 2541493), (37, 1923292), (74, 961646), (148, 480823), (149, 477596), (259, 274756), (298, 238798), (461, 154364), (518, 137378), (596, 119399), (922, 77182), (1036, 68689), (1043, 68228), (1844, 38591), (2086, 34114), (3227, 22052), (4172, 17057), (5513, 12908), (6454, 11026)]