78580749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 127491840

約数和(自身を除く): 48911091

約数列:

[1, 3, 13, 17, 29, 39, 51, 61, 67, 87, 183, 201, 221, 377, 493, 663, 793, 871, 1037, 1131, 1139, 1479, 1769, 1943, 2379, 2613, 3111, 3417, 4087, 5307, 5829, 6409, 12261, 13481, 14807, 19227, 22997, 25259, 30073, 33031, 40443, 44421, 53131, 68991, 69479, 75777, 90219, 99093, 118523, 159393, 208437, 355569, 390949, 429403, 903227, 1172847, 1288209, 1540799, 2014891, 2709681, 4622397, 6044673, 26193583, 78580749]

約数ペア:

[(1, 78580749), (3, 26193583), (13, 6044673), (17, 4622397), (29, 2709681), (39, 2014891), (51, 1540799), (61, 1288209), (67, 1172847), (87, 903227), (183, 429403), (201, 390949), (221, 355569), (377, 208437), (493, 159393), (663, 118523), (793, 99093), (871, 90219), (1037, 75777), (1131, 69479), (1139, 68991), (1479, 53131), (1769, 44421), (1943, 40443), (2379, 33031), (2613, 30073), (3111, 25259), (3417, 22997), (4087, 19227), (5307, 14807), (5829, 13481), (6409, 12261)]