7825194

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 19111680

約数和(自身を除く): 11286486

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 157, 213, 234, 314, 351, 426, 471, 639, 702, 923, 942, 1278, 1413, 1846, 1917, 2041, 2769, 2826, 3834, 4082, 4239, 5538, 6123, 8307, 8478, 11147, 12246, 16614, 18369, 22294, 24921, 33441, 36738, 49842, 55107, 66882, 100323, 110214, 144911, 200646, 289822, 300969, 434733, 601938, 869466, 1304199, 2608398, 3912597, 7825194]

約数ペア:

[(1, 7825194), (2, 3912597), (3, 2608398), (6, 1304199), (9, 869466), (13, 601938), (18, 434733), (26, 300969), (27, 289822), (39, 200646), (54, 144911), (71, 110214), (78, 100323), (117, 66882), (142, 55107), (157, 49842), (213, 36738), (234, 33441), (314, 24921), (351, 22294), (426, 18369), (471, 16614), (639, 12246), (702, 11147), (923, 8478), (942, 8307), (1278, 6123), (1413, 5538), (1846, 4239), (1917, 4082), (2041, 3834), (2769, 2826)]