81035152

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2252

約数の個数: 60

約数和(自身を含む): 181741840

約数和(自身を除く): 100706688

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1936, 2203, 2299, 3344, 4406, 4598, 8812, 9196, 17624, 18392, 24233, 35248, 36784, 41857, 48466, 83714, 96932, 167428, 193864, 266563, 334856, 387728, 460427, 533126, 669712, 920854, 1066252, 1841708, 2132504, 3683416, 4265008, 5064697, 7366832, 10129394, 20258788, 40517576, 81035152]

約数ペア:

[(1, 81035152), (2, 40517576), (4, 20258788), (8, 10129394), (11, 7366832), (16, 5064697), (19, 4265008), (22, 3683416), (38, 2132504), (44, 1841708), (76, 1066252), (88, 920854), (121, 669712), (152, 533126), (176, 460427), (209, 387728), (242, 334856), (304, 266563), (418, 193864), (484, 167428), (836, 96932), (968, 83714), (1672, 48466), (1936, 41857), (2203, 36784), (2299, 35248), (3344, 24233), (4406, 18392), (4598, 17624), (8812, 9196)]