42340788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 122915520

約数和(自身を除く): 80574732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 401, 419, 802, 838, 1203, 1257, 1604, 1676, 2406, 2514, 2807, 2933, 3609, 3771, 4812, 5028, 5614, 5866, 7218, 7542, 8421, 8799, 11228, 11732, 14436, 15084, 16842, 17598, 25263, 26397, 33684, 35196, 50526, 52794, 101052, 105588, 168019, 336038, 504057, 672076, 1008114, 1176133, 1512171, 2016228, 2352266, 3024342, 3528399, 4704532, 6048684, 7056798, 10585197, 14113596, 21170394, 42340788]

約数ペア:

[(1, 42340788), (2, 21170394), (3, 14113596), (4, 10585197), (6, 7056798), (7, 6048684), (9, 4704532), (12, 3528399), (14, 3024342), (18, 2352266), (21, 2016228), (28, 1512171), (36, 1176133), (42, 1008114), (63, 672076), (84, 504057), (126, 336038), (252, 168019), (401, 105588), (419, 101052), (802, 52794), (838, 50526), (1203, 35196), (1257, 33684), (1604, 26397), (1676, 25263), (2406, 17598), (2514, 16842), (2807, 15084), (2933, 14436), (3609, 11732), (3771, 11228), (4812, 8799), (5028, 8421), (5614, 7542), (5866, 7218)]