61581396

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{643}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 150603264

約数和(自身を除く): 89021868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 347, 643, 694, 1041, 1286, 1388, 1929, 2082, 2572, 3858, 4164, 7716, 7981, 14789, 15962, 23943, 29578, 31924, 44367, 47886, 59156, 88734, 95772, 177468, 223121, 446242, 669363, 892484, 1338726, 2677452, 5131783, 10263566, 15395349, 20527132, 30790698, 61581396]

約数ペア:

[(1, 61581396), (2, 30790698), (3, 20527132), (4, 15395349), (6, 10263566), (12, 5131783), (23, 2677452), (46, 1338726), (69, 892484), (92, 669363), (138, 446242), (276, 223121), (347, 177468), (643, 95772), (694, 88734), (1041, 59156), (1286, 47886), (1388, 44367), (1929, 31924), (2082, 29578), (2572, 23943), (3858, 15962), (4164, 14789), (7716, 7981)]