144962972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 326809728

約数和(自身を除く): 181846756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 497, 539, 781, 947, 994, 1078, 1562, 1894, 1988, 2156, 3124, 3479, 3788, 5467, 6629, 6958, 10417, 10934, 13258, 13916, 20834, 21868, 26516, 38269, 41668, 46403, 67237, 72919, 76538, 92806, 134474, 145838, 153076, 185612, 268948, 291676, 470659, 510433, 739607, 941318, 1020866, 1479214, 1882636, 2041732, 2958428, 3294613, 5177249, 6589226, 10354498, 13178452, 20708996, 36240743, 72481486, 144962972]

約数ペア:

[(1, 144962972), (2, 72481486), (4, 36240743), (7, 20708996), (11, 13178452), (14, 10354498), (22, 6589226), (28, 5177249), (44, 3294613), (49, 2958428), (71, 2041732), (77, 1882636), (98, 1479214), (142, 1020866), (154, 941318), (196, 739607), (284, 510433), (308, 470659), (497, 291676), (539, 268948), (781, 185612), (947, 153076), (994, 145838), (1078, 134474), (1562, 92806), (1894, 76538), (1988, 72919), (2156, 67237), (3124, 46403), (3479, 41668), (3788, 38269), (5467, 26516), (6629, 21868), (6958, 20834), (10417, 13916), (10934, 13258)]