154996954

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3463}}^1$

素因数の和:3634

約数の個数: 32

約数和(自身を含む): 279336960

約数和(自身を除く): 124340006

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1946, 3197, 3463, 6394, 6926, 22379, 24241, 44758, 48482, 79649, 159298, 481357, 557543, 962714, 1115086, 3369499, 6738998, 11071211, 22142422, 77498477, 154996954]

約数ペア:

[(1, 154996954), (2, 77498477), (7, 22142422), (14, 11071211), (23, 6738998), (46, 3369499), (139, 1115086), (161, 962714), (278, 557543), (322, 481357), (973, 159298), (1946, 79649), (3197, 48482), (3463, 44758), (6394, 24241), (6926, 22379)]