16161978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4871}}^1$

素因数の和:4962

約数の個数: 32

約数和(自身を含む): 37416960

約数和(自身を除く): 21254982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 4871, 9742, 14613, 29226, 34097, 68194, 102291, 204582, 384809, 769618, 1154427, 2308854, 2693663, 5387326, 8080989, 16161978]

約数ペア:

[(1, 16161978), (2, 8080989), (3, 5387326), (6, 2693663), (7, 2308854), (14, 1154427), (21, 769618), (42, 384809), (79, 204582), (158, 102291), (237, 68194), (474, 34097), (553, 29226), (1106, 14613), (1659, 9742), (3318, 4871)]