138817029

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 219985920

約数和(自身を除く): 81168891

約数列:

[1, 3, 13, 23, 39, 43, 59, 61, 69, 129, 177, 183, 299, 559, 767, 793, 897, 989, 1357, 1403, 1677, 2301, 2379, 2537, 2623, 2967, 3599, 4071, 4209, 7611, 7869, 10797, 12857, 17641, 18239, 32981, 34099, 38571, 46787, 52923, 54717, 58351, 60329, 82777, 98943, 102297, 140361, 154757, 175053, 180987, 248331, 464271, 758563, 784277, 1076101, 2011841, 2275689, 2352831, 3228303, 3559411, 6035523, 10678233, 46272343, 138817029]

約数ペア:

[(1, 138817029), (3, 46272343), (13, 10678233), (23, 6035523), (39, 3559411), (43, 3228303), (59, 2352831), (61, 2275689), (69, 2011841), (129, 1076101), (177, 784277), (183, 758563), (299, 464271), (559, 248331), (767, 180987), (793, 175053), (897, 154757), (989, 140361), (1357, 102297), (1403, 98943), (1677, 82777), (2301, 60329), (2379, 58351), (2537, 54717), (2623, 52923), (2967, 46787), (3599, 38571), (4071, 34099), (4209, 32981), (7611, 18239), (7869, 17641), (10797, 12857)]