163719556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1385

約数の個数: 96

約数和(自身を含む): 397393920

約数和(自身を除く): 233674364

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 182, 217, 286, 308, 341, 364, 403, 434, 572, 682, 806, 868, 1001, 1319, 1364, 1612, 2002, 2387, 2638, 2821, 4004, 4433, 4774, 5276, 5642, 8866, 9233, 9548, 11284, 14509, 17147, 17732, 18466, 29018, 31031, 34294, 36932, 40889, 58036, 62062, 68588, 81778, 101563, 120029, 124124, 163556, 188617, 203126, 240058, 286223, 377234, 406252, 449779, 480116, 531557, 572446, 754468, 899558, 1063114, 1144892, 1320319, 1799116, 2126228, 2640638, 3148453, 3720899, 5281276, 5847127, 6296906, 7441798, 11694254, 12593812, 14883596, 23388508, 40929889, 81859778, 163719556]

約数ペア:

[(1, 163719556), (2, 81859778), (4, 40929889), (7, 23388508), (11, 14883596), (13, 12593812), (14, 11694254), (22, 7441798), (26, 6296906), (28, 5847127), (31, 5281276), (44, 3720899), (52, 3148453), (62, 2640638), (77, 2126228), (91, 1799116), (124, 1320319), (143, 1144892), (154, 1063114), (182, 899558), (217, 754468), (286, 572446), (308, 531557), (341, 480116), (364, 449779), (403, 406252), (434, 377234), (572, 286223), (682, 240058), (806, 203126), (868, 188617), (1001, 163556), (1319, 124124), (1364, 120029), (1612, 101563), (2002, 81778), (2387, 68588), (2638, 62062), (2821, 58036), (4004, 40889), (4433, 36932), (4774, 34294), (5276, 31031), (5642, 29018), (8866, 18466), (9233, 17732), (9548, 17147), (11284, 14509)]