77672518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21929}}^1$

素因数の和:21972

約数の個数: 32

約数和(自身を含む): 151580160

約数和(自身を除く): 73907642

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 21929, 43858, 153503, 241219, 307006, 482438, 504367, 1008734, 1688533, 3377066, 3530569, 5548037, 7061138, 11096074, 38836259, 77672518]

約数ペア:

[(1, 77672518), (2, 38836259), (7, 11096074), (11, 7061138), (14, 5548037), (22, 3530569), (23, 3377066), (46, 1688533), (77, 1008734), (154, 504367), (161, 482438), (253, 307006), (322, 241219), (506, 153503), (1771, 43858), (3542, 21929)]