81762814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5039}}^1$

素因数の和:5128

約数の個数: 32

約数和(自身を含む): 149990400

約数和(自身を除く): 68227586

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 5039, 8113, 10078, 16226, 35273, 70546, 95741, 191482, 307379, 614758, 670187, 1340374, 2151653, 4303306, 5840201, 11680402, 40881407, 81762814]

約数ペア:

[(1, 81762814), (2, 40881407), (7, 11680402), (14, 5840201), (19, 4303306), (38, 2151653), (61, 1340374), (122, 670187), (133, 614758), (266, 307379), (427, 191482), (854, 95741), (1159, 70546), (2318, 35273), (5039, 16226), (8113, 10078)]