82181944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 109418696

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 43, 46, 47, 52, 68, 86, 92, 94, 104, 136, 172, 184, 188, 221, 299, 344, 376, 391, 442, 559, 598, 611, 731, 782, 799, 884, 989, 1081, 1118, 1196, 1222, 1462, 1564, 1598, 1768, 1978, 2021, 2162, 2236, 2392, 2444, 2924, 3128, 3196, 3956, 4042, 4324, 4472, 4888, 5083, 5848, 6392, 7912, 8084, 8648, 9503, 10166, 10387, 12857, 14053, 16168, 16813, 18377, 19006, 20332, 20774, 25714, 26273, 28106, 33626, 34357, 36754, 38012, 40664, 41548, 46483, 51428, 52546, 56212, 67252, 68714, 73508, 76024, 83096, 92966, 102856, 105092, 112424, 134504, 137428, 147016, 185932, 210184, 218569, 238901, 274856, 371864, 437138, 446641, 477802, 604279, 790211, 874276, 893282, 955604, 1208558, 1580422, 1748552, 1786564, 1911208, 2417116, 3160844, 3573128, 4834232, 6321688, 10272743, 20545486, 41090972, 82181944]

約数ペア:

[(1, 82181944), (2, 41090972), (4, 20545486), (8, 10272743), (13, 6321688), (17, 4834232), (23, 3573128), (26, 3160844), (34, 2417116), (43, 1911208), (46, 1786564), (47, 1748552), (52, 1580422), (68, 1208558), (86, 955604), (92, 893282), (94, 874276), (104, 790211), (136, 604279), (172, 477802), (184, 446641), (188, 437138), (221, 371864), (299, 274856), (344, 238901), (376, 218569), (391, 210184), (442, 185932), (559, 147016), (598, 137428), (611, 134504), (731, 112424), (782, 105092), (799, 102856), (884, 92966), (989, 83096), (1081, 76024), (1118, 73508), (1196, 68714), (1222, 67252), (1462, 56212), (1564, 52546), (1598, 51428), (1768, 46483), (1978, 41548), (2021, 40664), (2162, 38012), (2236, 36754), (2392, 34357), (2444, 33626), (2924, 28106), (3128, 26273), (3196, 25714), (3956, 20774), (4042, 20332), (4324, 19006), (4472, 18377), (4888, 16813), (5083, 16168), (5848, 14053), (6392, 12857), (7912, 10387), (8084, 10166), (8648, 9503)]