145351444

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 325200960

約数和(自身を除く): 179849516

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1697, 1748, 1862, 2254, 3059, 3394, 3724, 4508, 6118, 6788, 11879, 12236, 21413, 23758, 32243, 39031, 42826, 47516, 64486, 78062, 83153, 85652, 128972, 156124, 166306, 225701, 273217, 332612, 451402, 546434, 741589, 902804, 1092868, 1483178, 1579907, 1912519, 2966356, 3159814, 3825038, 5191123, 6319628, 7650076, 10382246, 20764492, 36337861, 72675722, 145351444]

約数ペア:

[(1, 145351444), (2, 72675722), (4, 36337861), (7, 20764492), (14, 10382246), (19, 7650076), (23, 6319628), (28, 5191123), (38, 3825038), (46, 3159814), (49, 2966356), (76, 1912519), (92, 1579907), (98, 1483178), (133, 1092868), (161, 902804), (196, 741589), (266, 546434), (322, 451402), (437, 332612), (532, 273217), (644, 225701), (874, 166306), (931, 156124), (1127, 128972), (1697, 85652), (1748, 83153), (1862, 78062), (2254, 64486), (3059, 47516), (3394, 42826), (3724, 39031), (4508, 32243), (6118, 23758), (6788, 21413), (11879, 12236)]