71816654

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{8053}}^1$

素因数の和:8089

約数の個数: 32

約数和(自身を含む): 135307200

約数和(自身を除く): 63490546

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8053, 8918, 16106, 56371, 104689, 112742, 209378, 394597, 732823, 789194, 1465646, 2762179, 5129761, 5524358, 10259522, 35908327, 71816654]

約数ペア:

[(1, 71816654), (2, 35908327), (7, 10259522), (13, 5524358), (14, 5129761), (26, 2762179), (49, 1465646), (91, 789194), (98, 732823), (182, 394597), (343, 209378), (637, 112742), (686, 104689), (1274, 56371), (4459, 16106), (8053, 8918)]