38243618

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 75053952

約数和(自身を除く): 36810334

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 47, 49, 94, 98, 133, 161, 266, 322, 329, 361, 437, 658, 722, 874, 893, 931, 1081, 1127, 1786, 1862, 2162, 2254, 2303, 2527, 3059, 4606, 5054, 6118, 6251, 7567, 8303, 12502, 15134, 16606, 16967, 17689, 20539, 21413, 33934, 35378, 41078, 42826, 43757, 52969, 58121, 87514, 105938, 116242, 118769, 143773, 237538, 287546, 390241, 406847, 780482, 813694, 831383, 1006411, 1662766, 2012822, 2731687, 5463374, 19121809, 38243618]

約数ペア:

[(1, 38243618), (2, 19121809), (7, 5463374), (14, 2731687), (19, 2012822), (23, 1662766), (38, 1006411), (46, 831383), (47, 813694), (49, 780482), (94, 406847), (98, 390241), (133, 287546), (161, 237538), (266, 143773), (322, 118769), (329, 116242), (361, 105938), (437, 87514), (658, 58121), (722, 52969), (874, 43757), (893, 42826), (931, 41078), (1081, 35378), (1127, 33934), (1786, 21413), (1862, 20539), (2162, 17689), (2254, 16967), (2303, 16606), (2527, 15134), (3059, 12502), (4606, 8303), (5054, 7567), (6118, 6251)]