78939266

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3659}}^1$

素因数の和:3758

約数の個数: 32

約数和(自身を含む): 143354880

約数和(自身を除く): 64415614

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 3659, 7318, 10787, 21574, 25613, 51226, 84157, 168314, 245153, 490306, 589099, 1178198, 1716071, 3432142, 5638519, 11277038, 39469633, 78939266]

約数ペア:

[(1, 78939266), (2, 39469633), (7, 11277038), (14, 5638519), (23, 3432142), (46, 1716071), (67, 1178198), (134, 589099), (161, 490306), (322, 245153), (469, 168314), (938, 84157), (1541, 51226), (3082, 25613), (3659, 21574), (7318, 10787)]