71939998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2039}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 51439202

約数列:

[1, 2, 13, 23, 26, 46, 59, 118, 299, 598, 767, 1357, 1534, 2039, 2714, 4078, 17641, 26507, 35282, 46897, 53014, 93794, 120301, 240602, 609661, 1219322, 1563913, 2766923, 3127826, 5533846, 35969999, 71939998]

約数ペア:

[(1, 71939998), (2, 35969999), (13, 5533846), (23, 3127826), (26, 2766923), (46, 1563913), (59, 1219322), (118, 609661), (299, 240602), (598, 120301), (767, 93794), (1357, 53014), (1534, 46897), (2039, 35282), (2714, 26507), (4078, 17641)]