78847197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 131991552

約数和(自身を除く): 53144355

約数列:

[1, 3, 11, 13, 23, 33, 39, 61, 69, 131, 143, 183, 253, 299, 393, 429, 671, 759, 793, 897, 1403, 1441, 1703, 2013, 2379, 3013, 3289, 4209, 4323, 5109, 7991, 8723, 9039, 9867, 15433, 18239, 18733, 23973, 26169, 33143, 39169, 46299, 54717, 56199, 87901, 99429, 103883, 117507, 183793, 200629, 263703, 311649, 430859, 551379, 601887, 1142713, 1292577, 2021723, 2389309, 3428139, 6065169, 7167927, 26282399, 78847197]

約数ペア:

[(1, 78847197), (3, 26282399), (11, 7167927), (13, 6065169), (23, 3428139), (33, 2389309), (39, 2021723), (61, 1292577), (69, 1142713), (131, 601887), (143, 551379), (183, 430859), (253, 311649), (299, 263703), (393, 200629), (429, 183793), (671, 117507), (759, 103883), (793, 99429), (897, 87901), (1403, 56199), (1441, 54717), (1703, 46299), (2013, 39169), (2379, 33143), (3013, 26169), (3289, 23973), (4209, 18733), (4323, 18239), (5109, 15433), (7991, 9867), (8723, 9039)]