79018460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 170274720

約数和(自身を除く): 91256260

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 218, 268, 335, 436, 541, 545, 670, 1082, 1090, 1340, 2164, 2180, 2705, 5410, 7303, 10820, 14606, 29212, 36247, 36515, 58969, 72494, 73030, 117938, 144988, 146060, 181235, 235876, 294845, 362470, 589690, 724940, 1179380, 3950923, 7901846, 15803692, 19754615, 39509230, 79018460]

約数ペア:

[(1, 79018460), (2, 39509230), (4, 19754615), (5, 15803692), (10, 7901846), (20, 3950923), (67, 1179380), (109, 724940), (134, 589690), (218, 362470), (268, 294845), (335, 235876), (436, 181235), (541, 146060), (545, 144988), (670, 117938), (1082, 73030), (1090, 72494), (1340, 58969), (2164, 36515), (2180, 36247), (2705, 29212), (5410, 14606), (7303, 10820)]