161628668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2213}}^1$

素因数の和:2298

約数の個数: 36

約数和(自身を含む): 307790280

約数和(自身を除く): 146161612

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 961, 1178, 1922, 2213, 2356, 3844, 4426, 8852, 18259, 36518, 42047, 68603, 73036, 84094, 137206, 168188, 274412, 1303457, 2126693, 2606914, 4253386, 5213828, 8506772, 40407167, 80814334, 161628668]

約数ペア:

[(1, 161628668), (2, 80814334), (4, 40407167), (19, 8506772), (31, 5213828), (38, 4253386), (62, 2606914), (76, 2126693), (124, 1303457), (589, 274412), (961, 168188), (1178, 137206), (1922, 84094), (2213, 73036), (2356, 68603), (3844, 42047), (4426, 36518), (8852, 18259)]