81347214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{3877}}^1$

素因数の和:4164

約数の個数: 32

約数和(自身を含む): 175906080

約数和(自身を除く): 94558866

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1614, 3497, 3877, 6994, 7754, 10491, 11631, 20982, 23262, 50401, 100802, 151203, 302406, 1042913, 2085826, 3128739, 6257478, 13557869, 27115738, 40673607, 81347214]

約数ペア:

[(1, 81347214), (2, 40673607), (3, 27115738), (6, 13557869), (13, 6257478), (26, 3128739), (39, 2085826), (78, 1042913), (269, 302406), (538, 151203), (807, 100802), (1614, 50401), (3497, 23262), (3877, 20982), (6994, 11631), (7754, 10491)]