81064788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41959}}^1$

素因数の和:41996

約数の個数: 48

約数和(自身を含む): 225576960

約数和(自身を除く): 144512172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 41959, 83918, 125877, 167836, 251754, 293713, 503508, 587426, 881139, 965057, 1174852, 1762278, 1930114, 2895171, 3524556, 3860228, 5790342, 6755399, 11580684, 13510798, 20266197, 27021596, 40532394, 81064788]

約数ペア:

[(1, 81064788), (2, 40532394), (3, 27021596), (4, 20266197), (6, 13510798), (7, 11580684), (12, 6755399), (14, 5790342), (21, 3860228), (23, 3524556), (28, 2895171), (42, 1930114), (46, 1762278), (69, 1174852), (84, 965057), (92, 881139), (138, 587426), (161, 503508), (276, 293713), (322, 251754), (483, 167836), (644, 125877), (966, 83918), (1932, 41959)]