86891896

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 220487400

約数和(自身を除く): 133595504

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 49, 52, 56, 59, 68, 91, 98, 104, 118, 119, 136, 182, 196, 221, 236, 238, 289, 364, 392, 413, 442, 472, 476, 578, 637, 728, 767, 826, 833, 884, 952, 1003, 1156, 1274, 1534, 1547, 1652, 1666, 1768, 2006, 2023, 2312, 2548, 2891, 3068, 3094, 3304, 3332, 3757, 4012, 4046, 5096, 5369, 5782, 6136, 6188, 6664, 7021, 7514, 8024, 8092, 10738, 10829, 11564, 12376, 13039, 14042, 14161, 15028, 16184, 17051, 21476, 21658, 23128, 26078, 26299, 28084, 28322, 30056, 34102, 37583, 42952, 43316, 49147, 52156, 52598, 56168, 56644, 68204, 75166, 86632, 91273, 98294, 104312, 105196, 113288, 119357, 136408, 150332, 182546, 184093, 196588, 210392, 221663, 238714, 300664, 365092, 368186, 393176, 443326, 477428, 638911, 730184, 736372, 835499, 886652, 954856, 1277822, 1472744, 1551641, 1670998, 1773304, 2555644, 3103282, 3341996, 5111288, 6206564, 6683992, 10861487, 12413128, 21722974, 43445948, 86891896]

約数ペア:

[(1, 86891896), (2, 43445948), (4, 21722974), (7, 12413128), (8, 10861487), (13, 6683992), (14, 6206564), (17, 5111288), (26, 3341996), (28, 3103282), (34, 2555644), (49, 1773304), (52, 1670998), (56, 1551641), (59, 1472744), (68, 1277822), (91, 954856), (98, 886652), (104, 835499), (118, 736372), (119, 730184), (136, 638911), (182, 477428), (196, 443326), (221, 393176), (236, 368186), (238, 365092), (289, 300664), (364, 238714), (392, 221663), (413, 210392), (442, 196588), (472, 184093), (476, 182546), (578, 150332), (637, 136408), (728, 119357), (767, 113288), (826, 105196), (833, 104312), (884, 98294), (952, 91273), (1003, 86632), (1156, 75166), (1274, 68204), (1534, 56644), (1547, 56168), (1652, 52598), (1666, 52156), (1768, 49147), (2006, 43316), (2023, 42952), (2312, 37583), (2548, 34102), (2891, 30056), (3068, 28322), (3094, 28084), (3304, 26299), (3332, 26078), (3757, 23128), (4012, 21658), (4046, 21476), (5096, 17051), (5369, 16184), (5782, 15028), (6136, 14161), (6188, 14042), (6664, 13039), (7021, 12376), (7514, 11564), (8024, 10829), (8092, 10738)]