71712982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 122923008

約数和(自身を除く): 51210026

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1481, 1562, 2201, 2962, 4402, 16291, 24211, 32582, 45911, 48422, 91822, 105151, 210302, 505021, 1010042, 1156661, 2313322, 3259681, 6519362, 35856491, 71712982]

約数ペア:

[(1, 71712982), (2, 35856491), (11, 6519362), (22, 3259681), (31, 2313322), (62, 1156661), (71, 1010042), (142, 505021), (341, 210302), (682, 105151), (781, 91822), (1481, 48422), (1562, 45911), (2201, 32582), (2962, 24211), (4402, 16291)]