61781538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113153}}^1$

素因数の和:113178

約数の個数: 32

約数和(自身を含む): 152078976

約数和(自身を除く): 90297438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 113153, 226306, 339459, 678918, 792071, 1470989, 1584142, 2376213, 2941978, 4412967, 4752426, 8825934, 10296923, 20593846, 30890769, 61781538]

約数ペア:

[(1, 61781538), (2, 30890769), (3, 20593846), (6, 10296923), (7, 8825934), (13, 4752426), (14, 4412967), (21, 2941978), (26, 2376213), (39, 1584142), (42, 1470989), (78, 792071), (91, 678918), (182, 339459), (273, 226306), (546, 113153)]