72456982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89897}}^1$

素因数の和:89943

約数の個数: 16

約数和(自身を含む): 120822912

約数和(自身を除く): 48365930

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 89897, 179794, 1168661, 2337322, 2786807, 5573614, 36228491, 72456982]

約数ペア:

[(1, 72456982), (2, 36228491), (13, 5573614), (26, 2786807), (31, 2337322), (62, 1168661), (403, 179794), (806, 89897)]