81743556

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 195148800

約数和(自身を除く): 113405244

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 263, 354, 439, 526, 708, 789, 878, 1052, 1317, 1578, 1756, 2634, 3156, 5268, 15517, 25901, 31034, 46551, 51802, 62068, 77703, 93102, 103604, 115457, 155406, 186204, 230914, 310812, 346371, 461828, 692742, 1385484, 6811963, 13623926, 20435889, 27247852, 40871778, 81743556]

約数ペア:

[(1, 81743556), (2, 40871778), (3, 27247852), (4, 20435889), (6, 13623926), (12, 6811963), (59, 1385484), (118, 692742), (177, 461828), (236, 346371), (263, 310812), (354, 230914), (439, 186204), (526, 155406), (708, 115457), (789, 103604), (878, 93102), (1052, 77703), (1317, 62068), (1578, 51802), (1756, 46551), (2634, 31034), (3156, 25901), (5268, 15517)]