72989252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{84089}}^1$

素因数の和:84131

約数の個数: 24

約数和(自身を含む): 150689280

約数和(自身を除く): 77700028

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 84089, 168178, 336356, 588623, 1177246, 2354492, 2606759, 5213518, 10427036, 18247313, 36494626, 72989252]

約数ペア:

[(1, 72989252), (2, 36494626), (4, 18247313), (7, 10427036), (14, 5213518), (28, 2606759), (31, 2354492), (62, 1177246), (124, 588623), (217, 336356), (434, 168178), (868, 84089)]