71008452

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 188697600

約数和(自身を除く): 117689148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 191, 207, 276, 382, 414, 449, 573, 764, 828, 898, 1146, 1347, 1719, 1796, 2292, 2694, 3438, 4041, 4393, 5388, 6876, 8082, 8786, 10327, 13179, 16164, 17572, 20654, 26358, 30981, 39537, 41308, 52716, 61962, 79074, 85759, 92943, 123924, 158148, 171518, 185886, 257277, 343036, 371772, 514554, 771831, 1029108, 1543662, 1972457, 3087324, 3944914, 5917371, 7889828, 11834742, 17752113, 23669484, 35504226, 71008452]

約数ペア:

[(1, 71008452), (2, 35504226), (3, 23669484), (4, 17752113), (6, 11834742), (9, 7889828), (12, 5917371), (18, 3944914), (23, 3087324), (36, 1972457), (46, 1543662), (69, 1029108), (92, 771831), (138, 514554), (191, 371772), (207, 343036), (276, 257277), (382, 185886), (414, 171518), (449, 158148), (573, 123924), (764, 92943), (828, 85759), (898, 79074), (1146, 61962), (1347, 52716), (1719, 41308), (1796, 39537), (2292, 30981), (2694, 26358), (3438, 20654), (4041, 17572), (4393, 16164), (5388, 13179), (6876, 10327), (8082, 8786)]