66846380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 149306976

約数和(自身を除く): 82460596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 421, 467, 842, 934, 1684, 1868, 2105, 2335, 4210, 4670, 7157, 7939, 8420, 9340, 14314, 15878, 28628, 31756, 35785, 39695, 71570, 79390, 143140, 158780, 196607, 393214, 786428, 983035, 1966070, 3342319, 3932140, 6684638, 13369276, 16711595, 33423190, 66846380]

約数ペア:

[(1, 66846380), (2, 33423190), (4, 16711595), (5, 13369276), (10, 6684638), (17, 3932140), (20, 3342319), (34, 1966070), (68, 983035), (85, 786428), (170, 393214), (340, 196607), (421, 158780), (467, 143140), (842, 79390), (934, 71570), (1684, 39695), (1868, 35785), (2105, 31756), (2335, 28628), (4210, 15878), (4670, 14314), (7157, 9340), (7939, 8420)]