79661408

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 160982640

約数和(自身を除く): 81321232

約数列:

[1, 2, 4, 8, 16, 32, 83, 89, 166, 178, 332, 337, 356, 664, 674, 712, 1328, 1348, 1424, 2656, 2696, 2848, 5392, 7387, 10784, 14774, 27971, 29548, 29993, 55942, 59096, 59986, 111884, 118192, 119972, 223768, 236384, 239944, 447536, 479888, 895072, 959776, 2489419, 4978838, 9957676, 19915352, 39830704, 79661408]

約数ペア:

[(1, 79661408), (2, 39830704), (4, 19915352), (8, 9957676), (16, 4978838), (32, 2489419), (83, 959776), (89, 895072), (166, 479888), (178, 447536), (332, 239944), (337, 236384), (356, 223768), (664, 119972), (674, 118192), (712, 111884), (1328, 59986), (1348, 59096), (1424, 55942), (2656, 29993), (2696, 29548), (2848, 27971), (5392, 14774), (7387, 10784)]