81378444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50989}}^1$

素因数の和:51022

約数の個数: 48

約数和(自身を含む): 228435200

約数和(自身を除く): 147056756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 50989, 101978, 152967, 203956, 305934, 356923, 611868, 713846, 968791, 1070769, 1427692, 1937582, 2141538, 2906373, 3875164, 4283076, 5812746, 6781537, 11625492, 13563074, 20344611, 27126148, 40689222, 81378444]

約数ペア:

[(1, 81378444), (2, 40689222), (3, 27126148), (4, 20344611), (6, 13563074), (7, 11625492), (12, 6781537), (14, 5812746), (19, 4283076), (21, 3875164), (28, 2906373), (38, 2141538), (42, 1937582), (57, 1427692), (76, 1070769), (84, 968791), (114, 713846), (133, 611868), (228, 356923), (266, 305934), (399, 203956), (532, 152967), (798, 101978), (1596, 50989)]