86216284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{39989}}^1$

素因数の和:40018

約数の個数: 36

約数和(自身を含む): 191472120

約数和(自身を除く): 105255836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 39989, 79978, 159956, 279923, 439879, 559846, 879758, 1119692, 1759516, 1959461, 3079153, 3918922, 6158306, 7837844, 12316612, 21554071, 43108142, 86216284]

約数ペア:

[(1, 86216284), (2, 43108142), (4, 21554071), (7, 12316612), (11, 7837844), (14, 6158306), (22, 3918922), (28, 3079153), (44, 1959461), (49, 1759516), (77, 1119692), (98, 879758), (154, 559846), (196, 439879), (308, 279923), (539, 159956), (1078, 79978), (2156, 39989)]