78163716

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 185976000

約数和(自身を除く): 107812284

約数列:

[1, 2, 3, 4, 6, 12, 89, 163, 178, 267, 326, 356, 449, 489, 534, 652, 898, 978, 1068, 1347, 1796, 1956, 2694, 5388, 14507, 29014, 39961, 43521, 58028, 73187, 79922, 87042, 119883, 146374, 159844, 174084, 219561, 239766, 292748, 439122, 479532, 878244, 6513643, 13027286, 19540929, 26054572, 39081858, 78163716]

約数ペア:

[(1, 78163716), (2, 39081858), (3, 26054572), (4, 19540929), (6, 13027286), (12, 6513643), (89, 878244), (163, 479532), (178, 439122), (267, 292748), (326, 239766), (356, 219561), (449, 174084), (489, 159844), (534, 146374), (652, 119883), (898, 87042), (978, 79922), (1068, 73187), (1347, 58028), (1796, 43521), (1956, 39961), (2694, 29014), (5388, 14507)]