81608142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{176641}}^1$

素因数の和:176664

約数の個数: 32

約数和(自身を含む): 203491584

約数和(自身を除く): 121883442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 176641, 353282, 529923, 1059846, 1236487, 1943051, 2472974, 3709461, 3886102, 5829153, 7418922, 11658306, 13601357, 27202714, 40804071, 81608142]

約数ペア:

[(1, 81608142), (2, 40804071), (3, 27202714), (6, 13601357), (7, 11658306), (11, 7418922), (14, 5829153), (21, 3886102), (22, 3709461), (33, 2472974), (42, 1943051), (66, 1236487), (77, 1059846), (154, 529923), (231, 353282), (462, 176641)]