31331016

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 88267200

約数和(自身を除く): 56936184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 1987, 2628, 3942, 3974, 5256, 5961, 7884, 7948, 11922, 15768, 15896, 17883, 23844, 35766, 47688, 53649, 71532, 107298, 143064, 145051, 214596, 290102, 429192, 435153, 580204, 870306, 1160408, 1305459, 1740612, 2610918, 3481224, 3916377, 5221836, 7832754, 10443672, 15665508, 31331016]

約数ペア:

[(1, 31331016), (2, 15665508), (3, 10443672), (4, 7832754), (6, 5221836), (8, 3916377), (9, 3481224), (12, 2610918), (18, 1740612), (24, 1305459), (27, 1160408), (36, 870306), (54, 580204), (72, 435153), (73, 429192), (108, 290102), (146, 214596), (216, 145051), (219, 143064), (292, 107298), (438, 71532), (584, 53649), (657, 47688), (876, 35766), (1314, 23844), (1752, 17883), (1971, 15896), (1987, 15768), (2628, 11922), (3942, 7948), (3974, 7884), (5256, 5961)]