122538164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 256327680

約数和(自身を除く): 133789516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 1787, 2212, 2449, 3574, 4898, 7148, 9796, 12509, 17143, 25018, 34286, 50036, 55397, 68572, 110794, 141173, 221588, 282346, 387779, 564692, 775558, 988211, 1551116, 1976422, 3952844, 4376363, 8752726, 17505452, 30634541, 61269082, 122538164]

約数ペア:

[(1, 122538164), (2, 61269082), (4, 30634541), (7, 17505452), (14, 8752726), (28, 4376363), (31, 3952844), (62, 1976422), (79, 1551116), (124, 988211), (158, 775558), (217, 564692), (316, 387779), (434, 282346), (553, 221588), (868, 141173), (1106, 110794), (1787, 68572), (2212, 55397), (2449, 50036), (3574, 34286), (4898, 25018), (7148, 17143), (9796, 12509)]