170031652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 360339840

約数和(自身を除く): 190308188

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 89, 124, 142, 178, 217, 284, 356, 434, 497, 623, 868, 961, 994, 1246, 1922, 1988, 2201, 2492, 2759, 3844, 4402, 5518, 6319, 6727, 8804, 11036, 12638, 13454, 15407, 19313, 25276, 26908, 30814, 38626, 44233, 61628, 68231, 77252, 85529, 88466, 136462, 171058, 176932, 195889, 272924, 342116, 391778, 477617, 598703, 783556, 955234, 1197406, 1371223, 1910468, 2394812, 2742446, 5484892, 6072559, 12145118, 24290236, 42507913, 85015826, 170031652]

約数ペア:

[(1, 170031652), (2, 85015826), (4, 42507913), (7, 24290236), (14, 12145118), (28, 6072559), (31, 5484892), (62, 2742446), (71, 2394812), (89, 1910468), (124, 1371223), (142, 1197406), (178, 955234), (217, 783556), (284, 598703), (356, 477617), (434, 391778), (497, 342116), (623, 272924), (868, 195889), (961, 176932), (994, 171058), (1246, 136462), (1922, 88466), (1988, 85529), (2201, 77252), (2492, 68231), (2759, 61628), (3844, 44233), (4402, 38626), (5518, 30814), (6319, 26908), (6727, 25276), (8804, 19313), (11036, 15407), (12638, 13454)]