71848371

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 112619520

約数和(自身を除く): 40771149

約数列:

[1, 3, 7, 21, 59, 103, 177, 309, 413, 563, 721, 1239, 1689, 2163, 3941, 6077, 11823, 18231, 33217, 42539, 57989, 99651, 127617, 173967, 232519, 405923, 697557, 1217769, 3421351, 10264053, 23949457, 71848371]

約数ペア:

[(1, 71848371), (3, 23949457), (7, 10264053), (21, 3421351), (59, 1217769), (103, 697557), (177, 405923), (309, 232519), (413, 173967), (563, 127617), (721, 99651), (1239, 57989), (1689, 42539), (2163, 33217), (3941, 18231), (6077, 11823)]