87806572

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 180613440

約数和(自身を除く): 92806868

約数列:

[1, 2, 4, 7, 14, 28, 61, 101, 122, 202, 244, 404, 427, 509, 707, 854, 1018, 1414, 1708, 2036, 2828, 3563, 6161, 7126, 12322, 14252, 24644, 31049, 43127, 51409, 62098, 86254, 102818, 124196, 172508, 205636, 217343, 359863, 434686, 719726, 869372, 1439452, 3135949, 6271898, 12543796, 21951643, 43903286, 87806572]

約数ペア:

[(1, 87806572), (2, 43903286), (4, 21951643), (7, 12543796), (14, 6271898), (28, 3135949), (61, 1439452), (101, 869372), (122, 719726), (202, 434686), (244, 359863), (404, 217343), (427, 205636), (509, 172508), (707, 124196), (854, 102818), (1018, 86254), (1414, 62098), (1708, 51409), (2036, 43127), (2828, 31049), (3563, 24644), (6161, 14252), (7126, 12322)]