72152223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 114132480

約数和(自身を除く): 41980257

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 429, 1199, 1417, 1543, 3597, 4251, 4629, 15587, 16973, 20059, 46761, 50919, 60177, 168187, 220649, 504561, 661947, 1850057, 2186431, 5550171, 6559293, 24050741, 72152223]

約数ペア:

[(1, 72152223), (3, 24050741), (11, 6559293), (13, 5550171), (33, 2186431), (39, 1850057), (109, 661947), (143, 504561), (327, 220649), (429, 168187), (1199, 60177), (1417, 50919), (1543, 46761), (3597, 20059), (4251, 16973), (4629, 15587)]