82977790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51539}}^1$

素因数の和:51576

約数の個数: 32

約数和(自身を含む): 178122240

約数和(自身を除く): 95144450

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 51539, 103078, 257695, 360773, 515390, 721546, 1185397, 1803865, 2370794, 3607730, 5926985, 8297779, 11853970, 16595558, 41488895, 82977790]

約数ペア:

[(1, 82977790), (2, 41488895), (5, 16595558), (7, 11853970), (10, 8297779), (14, 5926985), (23, 3607730), (35, 2370794), (46, 1803865), (70, 1185397), (115, 721546), (161, 515390), (230, 360773), (322, 257695), (805, 103078), (1610, 51539)]