81345822

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 165369600

約数和(自身を除く): 84023778

約数列:

[1, 2, 3, 6, 89, 178, 267, 347, 439, 534, 694, 878, 1041, 1317, 2082, 2634, 30883, 39071, 61766, 78142, 92649, 117213, 152333, 185298, 234426, 304666, 456999, 913998, 13557637, 27115274, 40672911, 81345822]

約数ペア:

[(1, 81345822), (2, 40672911), (3, 27115274), (6, 13557637), (89, 913998), (178, 456999), (267, 304666), (347, 234426), (439, 185298), (534, 152333), (694, 117213), (878, 92649), (1041, 78142), (1317, 61766), (2082, 39071), (2634, 30883)]