161207316

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{144451}}^1$

素因数の和:144492

約数の個数: 36

約数和(自身を含む): 420644224

約数和(自身を除く): 259436908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 144451, 288902, 433353, 577804, 866706, 1300059, 1733412, 2600118, 4477981, 5200236, 8955962, 13433943, 17911924, 26867886, 40301829, 53735772, 80603658, 161207316]

約数ペア:

[(1, 161207316), (2, 80603658), (3, 53735772), (4, 40301829), (6, 26867886), (9, 17911924), (12, 13433943), (18, 8955962), (31, 5200236), (36, 4477981), (62, 2600118), (93, 1733412), (124, 1300059), (186, 866706), (279, 577804), (372, 433353), (558, 288902), (1116, 144451)]