87072972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 247564800

約数和(自身を除く): 160491828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 89, 114, 133, 178, 228, 266, 267, 356, 399, 532, 534, 613, 623, 798, 1068, 1226, 1246, 1596, 1691, 1839, 1869, 2452, 2492, 3382, 3678, 3738, 4291, 5073, 6764, 7356, 7476, 8582, 10146, 11647, 11837, 12873, 17164, 20292, 23294, 23674, 25746, 34941, 35511, 46588, 47348, 51492, 54557, 69882, 71022, 81529, 109114, 139764, 142044, 163058, 163671, 218228, 244587, 326116, 327342, 381899, 489174, 654684, 763798, 978348, 1036583, 1145697, 1527596, 2073166, 2291394, 3109749, 4146332, 4582788, 6219498, 7256081, 12438996, 14512162, 21768243, 29024324, 43536486, 87072972]

約数ペア:

[(1, 87072972), (2, 43536486), (3, 29024324), (4, 21768243), (6, 14512162), (7, 12438996), (12, 7256081), (14, 6219498), (19, 4582788), (21, 4146332), (28, 3109749), (38, 2291394), (42, 2073166), (57, 1527596), (76, 1145697), (84, 1036583), (89, 978348), (114, 763798), (133, 654684), (178, 489174), (228, 381899), (266, 327342), (267, 326116), (356, 244587), (399, 218228), (532, 163671), (534, 163058), (613, 142044), (623, 139764), (798, 109114), (1068, 81529), (1226, 71022), (1246, 69882), (1596, 54557), (1691, 51492), (1839, 47348), (1869, 46588), (2452, 35511), (2492, 34941), (3382, 25746), (3678, 23674), (3738, 23294), (4291, 20292), (5073, 17164), (6764, 12873), (7356, 11837), (7476, 11647), (8582, 10146)]