31776888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 95800320

約数和(自身を除く): 64023432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 47, 52, 66, 78, 88, 94, 104, 132, 141, 143, 156, 188, 197, 264, 282, 286, 312, 376, 394, 429, 517, 564, 572, 591, 611, 788, 858, 1034, 1128, 1144, 1182, 1222, 1551, 1576, 1716, 1833, 2068, 2167, 2364, 2444, 2561, 3102, 3432, 3666, 4136, 4334, 4728, 4888, 5122, 6204, 6501, 6721, 7332, 7683, 8668, 9259, 10244, 12408, 13002, 13442, 14664, 15366, 17336, 18518, 20163, 20488, 26004, 26884, 27777, 28171, 30732, 37036, 40326, 52008, 53768, 55554, 56342, 61464, 74072, 80652, 84513, 101849, 111108, 112684, 120367, 161304, 169026, 203698, 222216, 225368, 240734, 305547, 338052, 361101, 407396, 481468, 611094, 676104, 722202, 814792, 962936, 1222188, 1324037, 1444404, 2444376, 2648074, 2888808, 3972111, 5296148, 7944222, 10592296, 15888444, 31776888]

約数ペア:

[(1, 31776888), (2, 15888444), (3, 10592296), (4, 7944222), (6, 5296148), (8, 3972111), (11, 2888808), (12, 2648074), (13, 2444376), (22, 1444404), (24, 1324037), (26, 1222188), (33, 962936), (39, 814792), (44, 722202), (47, 676104), (52, 611094), (66, 481468), (78, 407396), (88, 361101), (94, 338052), (104, 305547), (132, 240734), (141, 225368), (143, 222216), (156, 203698), (188, 169026), (197, 161304), (264, 120367), (282, 112684), (286, 111108), (312, 101849), (376, 84513), (394, 80652), (429, 74072), (517, 61464), (564, 56342), (572, 55554), (591, 53768), (611, 52008), (788, 40326), (858, 37036), (1034, 30732), (1128, 28171), (1144, 27777), (1182, 26884), (1222, 26004), (1551, 20488), (1576, 20163), (1716, 18518), (1833, 17336), (2068, 15366), (2167, 14664), (2364, 13442), (2444, 13002), (2561, 12408), (3102, 10244), (3432, 9259), (3666, 8668), (4136, 7683), (4334, 7332), (4728, 6721), (4888, 6501), (5122, 6204)]