148968778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1993}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 269907840

約数和(自身を除く): 120939062

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 281, 562, 1967, 1993, 3934, 3986, 5339, 10678, 13951, 27902, 37373, 37867, 74746, 75734, 265069, 530138, 560033, 1120066, 3920231, 7840462, 10640627, 21281254, 74484389, 148968778]

約数ペア:

[(1, 148968778), (2, 74484389), (7, 21281254), (14, 10640627), (19, 7840462), (38, 3920231), (133, 1120066), (266, 560033), (281, 530138), (562, 265069), (1967, 75734), (1993, 74746), (3934, 37867), (3986, 37373), (5339, 27902), (10678, 13951)]