31680516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 85155840

約数和(自身を除く): 53475324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 2879, 3668, 5502, 5758, 8637, 11004, 11516, 17274, 20153, 34548, 40306, 60459, 80612, 120918, 241836, 377149, 754298, 1131447, 1508596, 2262894, 2640043, 4525788, 5280086, 7920129, 10560172, 15840258, 31680516]

約数ペア:

[(1, 31680516), (2, 15840258), (3, 10560172), (4, 7920129), (6, 5280086), (7, 4525788), (12, 2640043), (14, 2262894), (21, 1508596), (28, 1131447), (42, 754298), (84, 377149), (131, 241836), (262, 120918), (393, 80612), (524, 60459), (786, 40306), (917, 34548), (1572, 20153), (1834, 17274), (2751, 11516), (2879, 11004), (3668, 8637), (5502, 5758)]