81556176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130699}}^1$

素因数の和:130723

約数の個数: 40

約数和(自身を含む): 226895200

約数和(自身を除く): 145339024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130699, 261398, 392097, 522796, 784194, 1045592, 1568388, 1699087, 2091184, 3136776, 3398174, 5097261, 6273552, 6796348, 10194522, 13592696, 20389044, 27185392, 40778088, 81556176]

約数ペア:

[(1, 81556176), (2, 40778088), (3, 27185392), (4, 20389044), (6, 13592696), (8, 10194522), (12, 6796348), (13, 6273552), (16, 5097261), (24, 3398174), (26, 3136776), (39, 2091184), (48, 1699087), (52, 1568388), (78, 1045592), (104, 784194), (156, 522796), (208, 392097), (312, 261398), (624, 130699)]