64001861

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 87588480

約数和(自身を除く): 23586619

約数列:

[1, 7, 11, 19, 41, 77, 97, 121, 133, 209, 287, 451, 679, 779, 847, 1067, 1463, 1843, 2299, 3157, 3977, 4961, 5453, 7469, 8569, 11737, 12901, 16093, 20273, 27839, 34727, 43747, 59983, 75563, 82159, 94259, 141911, 223003, 306229, 481217, 528941, 659813, 831193, 1561021, 3368519, 5818351, 9143123, 64001861]

約数ペア:

[(1, 64001861), (7, 9143123), (11, 5818351), (19, 3368519), (41, 1561021), (77, 831193), (97, 659813), (121, 528941), (133, 481217), (209, 306229), (287, 223003), (451, 141911), (679, 94259), (779, 82159), (847, 75563), (1067, 59983), (1463, 43747), (1843, 34727), (2299, 27839), (3157, 20273), (3977, 16093), (4961, 12901), (5453, 11737), (7469, 8569)]