78396892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 163072000

約数和(自身を除く): 84675108

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 217, 362, 434, 499, 724, 868, 998, 1267, 1996, 2534, 3493, 5068, 5611, 6986, 11222, 13972, 15469, 22444, 30938, 39277, 61876, 78554, 90319, 108283, 157108, 180638, 216566, 361276, 433132, 632233, 1264466, 2528932, 2799889, 5599778, 11199556, 19599223, 39198446, 78396892]

約数ペア:

[(1, 78396892), (2, 39198446), (4, 19599223), (7, 11199556), (14, 5599778), (28, 2799889), (31, 2528932), (62, 1264466), (124, 632233), (181, 433132), (217, 361276), (362, 216566), (434, 180638), (499, 157108), (724, 108283), (868, 90319), (998, 78554), (1267, 61876), (1996, 39277), (2534, 30938), (3493, 22444), (5068, 15469), (5611, 13972), (6986, 11222)]