31100784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 98993664

約数和(自身を除く): 67892880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 33, 39, 44, 46, 48, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 176, 184, 197, 208, 253, 264, 276, 286, 299, 312, 368, 394, 429, 506, 528, 552, 572, 591, 598, 624, 759, 788, 858, 897, 1012, 1104, 1144, 1182, 1196, 1518, 1576, 1716, 1794, 2024, 2167, 2288, 2364, 2392, 2561, 3036, 3152, 3289, 3432, 3588, 4048, 4334, 4531, 4728, 4784, 5122, 6072, 6501, 6578, 6864, 7176, 7683, 8668, 9062, 9456, 9867, 10244, 12144, 13002, 13156, 13593, 14352, 15366, 17336, 18124, 19734, 20488, 26004, 26312, 27186, 28171, 30732, 34672, 36248, 39468, 40976, 49841, 52008, 52624, 54372, 56342, 58903, 61464, 72496, 78936, 84513, 99682, 104016, 108744, 112684, 117806, 122928, 149523, 157872, 169026, 176709, 199364, 217488, 225368, 235612, 299046, 338052, 353418, 398728, 450736, 471224, 598092, 647933, 676104, 706836, 797456, 942448, 1196184, 1295866, 1352208, 1413672, 1943799, 2392368, 2591732, 2827344, 3887598, 5183464, 7775196, 10366928, 15550392, 31100784]

約数ペア:

[(1, 31100784), (2, 15550392), (3, 10366928), (4, 7775196), (6, 5183464), (8, 3887598), (11, 2827344), (12, 2591732), (13, 2392368), (16, 1943799), (22, 1413672), (23, 1352208), (24, 1295866), (26, 1196184), (33, 942448), (39, 797456), (44, 706836), (46, 676104), (48, 647933), (52, 598092), (66, 471224), (69, 450736), (78, 398728), (88, 353418), (92, 338052), (104, 299046), (132, 235612), (138, 225368), (143, 217488), (156, 199364), (176, 176709), (184, 169026), (197, 157872), (208, 149523), (253, 122928), (264, 117806), (276, 112684), (286, 108744), (299, 104016), (312, 99682), (368, 84513), (394, 78936), (429, 72496), (506, 61464), (528, 58903), (552, 56342), (572, 54372), (591, 52624), (598, 52008), (624, 49841), (759, 40976), (788, 39468), (858, 36248), (897, 34672), (1012, 30732), (1104, 28171), (1144, 27186), (1182, 26312), (1196, 26004), (1518, 20488), (1576, 19734), (1716, 18124), (1794, 17336), (2024, 15366), (2167, 14352), (2288, 13593), (2364, 13156), (2392, 13002), (2561, 12144), (3036, 10244), (3152, 9867), (3289, 9456), (3432, 9062), (3588, 8668), (4048, 7683), (4334, 7176), (4531, 6864), (4728, 6578), (4784, 6501), (5122, 6072)]