80407572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18061}}^1$

素因数の和:18128

約数の個数: 48

約数和(自身を含む): 218477952

約数和(自身を除く): 138070380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 18061, 36122, 54183, 72244, 108366, 126427, 216732, 252854, 379281, 505708, 758562, 957233, 1517124, 1914466, 2871699, 3828932, 5743398, 6700631, 11486796, 13401262, 20101893, 26802524, 40203786, 80407572]

約数ペア:

[(1, 80407572), (2, 40203786), (3, 26802524), (4, 20101893), (6, 13401262), (7, 11486796), (12, 6700631), (14, 5743398), (21, 3828932), (28, 2871699), (42, 1914466), (53, 1517124), (84, 957233), (106, 758562), (159, 505708), (212, 379281), (318, 252854), (371, 216732), (636, 126427), (742, 108366), (1113, 72244), (1484, 54183), (2226, 36122), (4452, 18061)]