133661658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 295206912

約数和(自身を除く): 161545254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 127, 131, 206, 254, 262, 309, 381, 393, 618, 762, 786, 1339, 1651, 1703, 2678, 3302, 3406, 4017, 4953, 5109, 8034, 9906, 10218, 13081, 13493, 16637, 26162, 26986, 33274, 39243, 40479, 49911, 78486, 80958, 99822, 170053, 175409, 216281, 340106, 350818, 432562, 510159, 526227, 648843, 1020318, 1052454, 1297686, 1713611, 3427222, 5140833, 10281666, 22276943, 44553886, 66830829, 133661658]

約数ペア:

[(1, 133661658), (2, 66830829), (3, 44553886), (6, 22276943), (13, 10281666), (26, 5140833), (39, 3427222), (78, 1713611), (103, 1297686), (127, 1052454), (131, 1020318), (206, 648843), (254, 526227), (262, 510159), (309, 432562), (381, 350818), (393, 340106), (618, 216281), (762, 175409), (786, 170053), (1339, 99822), (1651, 80958), (1703, 78486), (2678, 49911), (3302, 40479), (3406, 39243), (4017, 33274), (4953, 26986), (5109, 26162), (8034, 16637), (9906, 13493), (10218, 13081)]