61889706

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 137928960

約数和(自身を除く): 76039254

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 426, 474, 613, 639, 711, 1226, 1278, 1422, 1839, 3678, 5517, 5609, 11034, 11218, 16827, 33654, 43523, 48427, 50481, 87046, 96854, 100962, 130569, 145281, 261138, 290562, 391707, 435843, 783414, 871686, 3438317, 6876634, 10314951, 20629902, 30944853, 61889706]

約数ペア:

[(1, 61889706), (2, 30944853), (3, 20629902), (6, 10314951), (9, 6876634), (18, 3438317), (71, 871686), (79, 783414), (142, 435843), (158, 391707), (213, 290562), (237, 261138), (426, 145281), (474, 130569), (613, 100962), (639, 96854), (711, 87046), (1226, 50481), (1278, 48427), (1422, 43523), (1839, 33654), (3678, 16827), (5517, 11218), (5609, 11034)]