81391206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61381}}^1$

素因数の和:61416

約数の個数: 32

約数和(自身を含む): 185619168

約数和(自身を除く): 104227962

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 61381, 122762, 184143, 368286, 797953, 1043477, 1595906, 2086954, 2393859, 3130431, 4787718, 6260862, 13565201, 27130402, 40695603, 81391206]

約数ペア:

[(1, 81391206), (2, 40695603), (3, 27130402), (6, 13565201), (13, 6260862), (17, 4787718), (26, 3130431), (34, 2393859), (39, 2086954), (51, 1595906), (78, 1043477), (102, 797953), (221, 368286), (442, 184143), (663, 122762), (1326, 61381)]