123838484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 279236160

約数和(自身を除く): 155397676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 497, 539, 781, 809, 994, 1078, 1562, 1618, 1988, 2156, 3124, 3236, 3479, 5467, 5663, 6958, 8899, 10934, 11326, 13916, 17798, 21868, 22652, 35596, 38269, 39641, 57439, 62293, 76538, 79282, 114878, 124586, 153076, 158564, 229756, 249172, 402073, 436051, 631829, 804146, 872102, 1263658, 1608292, 1744204, 2527316, 2814511, 4422803, 5629022, 8845606, 11258044, 17691212, 30959621, 61919242, 123838484]

約数ペア:

[(1, 123838484), (2, 61919242), (4, 30959621), (7, 17691212), (11, 11258044), (14, 8845606), (22, 5629022), (28, 4422803), (44, 2814511), (49, 2527316), (71, 1744204), (77, 1608292), (98, 1263658), (142, 872102), (154, 804146), (196, 631829), (284, 436051), (308, 402073), (497, 249172), (539, 229756), (781, 158564), (809, 153076), (994, 124586), (1078, 114878), (1562, 79282), (1618, 76538), (1988, 62293), (2156, 57439), (3124, 39641), (3236, 38269), (3479, 35596), (5467, 22652), (5663, 21868), (6958, 17798), (8899, 13916), (10934, 11326)]