79994276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 152068224

約数和(自身を除く): 72073948

約数列:

[1, 2, 4, 23, 43, 46, 73, 86, 92, 146, 172, 277, 292, 554, 989, 1108, 1679, 1978, 3139, 3358, 3956, 6278, 6371, 6716, 11911, 12556, 12742, 20221, 23822, 25484, 40442, 47644, 72197, 80884, 144394, 273953, 288788, 465083, 547906, 869503, 930166, 1095812, 1739006, 1860332, 3478012, 19998569, 39997138, 79994276]

約数ペア:

[(1, 79994276), (2, 39997138), (4, 19998569), (23, 3478012), (43, 1860332), (46, 1739006), (73, 1095812), (86, 930166), (92, 869503), (146, 547906), (172, 465083), (277, 288788), (292, 273953), (554, 144394), (989, 80884), (1108, 72197), (1679, 47644), (1978, 40442), (3139, 25484), (3358, 23822), (3956, 20221), (6278, 12742), (6371, 12556), (6716, 11911)]