156978917678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1\times {\mathrm{72869}}^1$

素因数の和:73604

約数の個数: 32

約数和(自身を含む): 258774778080

約数和(自身を除く): 101795860402

約数列:

[1, 2, 11, 22, 181, 362, 541, 1082, 1991, 3982, 5951, 11902, 72869, 97921, 145738, 195842, 801559, 1077131, 1603118, 2154262, 13189289, 26378578, 39422129, 78844258, 145082179, 290164358, 433643419, 867286838, 7135405349, 14270810698, 78489458839, 156978917678]

約数ペア:

[(1, 156978917678), (2, 78489458839), (11, 14270810698), (22, 7135405349), (181, 867286838), (362, 433643419), (541, 290164358), (1082, 145082179), (1991, 78844258), (3982, 39422129), (5951, 26378578), (11902, 13189289), (72869, 2154262), (97921, 1603118), (145738, 1077131), (195842, 801559)]