81383246

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 150999552

約数和(自身を除く): 69616306

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 263, 322, 434, 526, 713, 961, 1426, 1841, 1922, 3682, 4991, 6049, 6727, 8153, 9982, 12098, 13454, 16306, 22103, 42343, 44206, 57071, 84686, 114142, 154721, 187519, 252743, 309442, 375038, 505486, 1312633, 1769201, 2625266, 3538402, 5813089, 11626178, 40691623, 81383246]

約数ペア:

[(1, 81383246), (2, 40691623), (7, 11626178), (14, 5813089), (23, 3538402), (31, 2625266), (46, 1769201), (62, 1312633), (161, 505486), (217, 375038), (263, 309442), (322, 252743), (434, 187519), (526, 154721), (713, 114142), (961, 84686), (1426, 57071), (1841, 44206), (1922, 42343), (3682, 22103), (4991, 16306), (6049, 13454), (6727, 12098), (8153, 9982)]