56137788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 162885632

約数和(自身を除く): 106747844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 367, 607, 734, 1101, 1214, 1468, 1821, 2202, 2428, 2569, 3303, 3642, 4249, 4404, 5138, 5463, 6606, 7284, 7707, 8498, 10276, 10926, 12747, 13212, 15414, 16996, 21852, 23121, 25494, 30828, 38241, 46242, 50988, 76482, 92484, 152964, 222769, 445538, 668307, 891076, 1336614, 1559383, 2004921, 2673228, 3118766, 4009842, 4678149, 6237532, 8019684, 9356298, 14034447, 18712596, 28068894, 56137788]

約数ペア:

[(1, 56137788), (2, 28068894), (3, 18712596), (4, 14034447), (6, 9356298), (7, 8019684), (9, 6237532), (12, 4678149), (14, 4009842), (18, 3118766), (21, 2673228), (28, 2004921), (36, 1559383), (42, 1336614), (63, 891076), (84, 668307), (126, 445538), (252, 222769), (367, 152964), (607, 92484), (734, 76482), (1101, 50988), (1214, 46242), (1468, 38241), (1821, 30828), (2202, 25494), (2428, 23121), (2569, 21852), (3303, 16996), (3642, 15414), (4249, 13212), (4404, 12747), (5138, 10926), (5463, 10276), (6606, 8498), (7284, 7707)]