80012972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 157889760

約数和(自身を除く): 77876788

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 97, 116, 194, 377, 388, 547, 754, 1094, 1261, 1508, 2188, 2522, 2813, 5044, 5626, 7111, 11252, 14222, 15863, 28444, 31726, 36569, 53059, 63452, 73138, 106118, 146276, 206219, 212236, 412438, 689767, 824876, 1379534, 1538711, 2759068, 3077422, 6154844, 20003243, 40006486, 80012972]

約数ペア:

[(1, 80012972), (2, 40006486), (4, 20003243), (13, 6154844), (26, 3077422), (29, 2759068), (52, 1538711), (58, 1379534), (97, 824876), (116, 689767), (194, 412438), (377, 212236), (388, 206219), (547, 146276), (754, 106118), (1094, 73138), (1261, 63452), (1508, 53059), (2188, 36569), (2522, 31726), (2813, 28444), (5044, 15863), (5626, 14222), (7111, 11252)]