128778906

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 261576000

約数和(自身を除く): 132797094

約数列:

[1, 2, 3, 6, 89, 178, 267, 349, 534, 691, 698, 1047, 1382, 2073, 2094, 4146, 31061, 61499, 62122, 93183, 122998, 184497, 186366, 241159, 368994, 482318, 723477, 1446954, 21463151, 42926302, 64389453, 128778906]

約数ペア:

[(1, 128778906), (2, 64389453), (3, 42926302), (6, 21463151), (89, 1446954), (178, 723477), (267, 482318), (349, 368994), (534, 241159), (691, 186366), (698, 184497), (1047, 122998), (1382, 93183), (2073, 62122), (2094, 61499), (4146, 31061)]