69331988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 140313600

約数和(自身を除く): 70981612

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 239, 347, 418, 478, 694, 836, 956, 1388, 2629, 3817, 4541, 5258, 6593, 7634, 9082, 10516, 13186, 15268, 18164, 26372, 49951, 72523, 82933, 99902, 145046, 165866, 199804, 290092, 331732, 912263, 1575727, 1824526, 3151454, 3649052, 6302908, 17332997, 34665994, 69331988]

約数ペア:

[(1, 69331988), (2, 34665994), (4, 17332997), (11, 6302908), (19, 3649052), (22, 3151454), (38, 1824526), (44, 1575727), (76, 912263), (209, 331732), (239, 290092), (347, 199804), (418, 165866), (478, 145046), (694, 99902), (836, 82933), (956, 72523), (1388, 49951), (2629, 26372), (3817, 18164), (4541, 15268), (5258, 13186), (6593, 10516), (7634, 9082)]