81542224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{773}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 166998240

約数和(自身を除く): 85456016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 347, 694, 773, 1388, 1546, 2776, 3092, 5552, 6184, 6593, 12368, 13186, 14687, 26372, 29374, 52744, 58748, 105488, 117496, 234992, 268231, 536462, 1072924, 2145848, 4291696, 5096389, 10192778, 20385556, 40771112, 81542224]

約数ペア:

[(1, 81542224), (2, 40771112), (4, 20385556), (8, 10192778), (16, 5096389), (19, 4291696), (38, 2145848), (76, 1072924), (152, 536462), (304, 268231), (347, 234992), (694, 117496), (773, 105488), (1388, 58748), (1546, 52744), (2776, 29374), (3092, 26372), (5552, 14687), (6184, 13186), (6593, 12368)]