87677172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 261381120

約数和(自身を除く): 173703948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 43, 44, 57, 66, 76, 86, 99, 114, 129, 132, 171, 172, 198, 209, 228, 258, 271, 342, 387, 396, 418, 473, 516, 542, 627, 684, 774, 813, 817, 836, 946, 1084, 1254, 1419, 1548, 1626, 1634, 1881, 1892, 2439, 2451, 2508, 2838, 2981, 3252, 3268, 3762, 4257, 4878, 4902, 5149, 5676, 5962, 7353, 7524, 8514, 8943, 8987, 9756, 9804, 10298, 11653, 11924, 14706, 15447, 17028, 17886, 17974, 20596, 23306, 26829, 26961, 29412, 30894, 34959, 35772, 35948, 46341, 46612, 53658, 53922, 56639, 61788, 69918, 80883, 92682, 104877, 107316, 107844, 113278, 128183, 139836, 161766, 169917, 185364, 209754, 221407, 226556, 256366, 323532, 339834, 384549, 419508, 442814, 509751, 512732, 664221, 679668, 769098, 885628, 1019502, 1153647, 1328442, 1538196, 1992663, 2039004, 2307294, 2435477, 2656884, 3985326, 4614588, 4870954, 7306431, 7970652, 9741908, 14612862, 21919293, 29225724, 43838586, 87677172]

約数ペア:

[(1, 87677172), (2, 43838586), (3, 29225724), (4, 21919293), (6, 14612862), (9, 9741908), (11, 7970652), (12, 7306431), (18, 4870954), (19, 4614588), (22, 3985326), (33, 2656884), (36, 2435477), (38, 2307294), (43, 2039004), (44, 1992663), (57, 1538196), (66, 1328442), (76, 1153647), (86, 1019502), (99, 885628), (114, 769098), (129, 679668), (132, 664221), (171, 512732), (172, 509751), (198, 442814), (209, 419508), (228, 384549), (258, 339834), (271, 323532), (342, 256366), (387, 226556), (396, 221407), (418, 209754), (473, 185364), (516, 169917), (542, 161766), (627, 139836), (684, 128183), (774, 113278), (813, 107844), (817, 107316), (836, 104877), (946, 92682), (1084, 80883), (1254, 69918), (1419, 61788), (1548, 56639), (1626, 53922), (1634, 53658), (1881, 46612), (1892, 46341), (2439, 35948), (2451, 35772), (2508, 34959), (2838, 30894), (2981, 29412), (3252, 26961), (3268, 26829), (3762, 23306), (4257, 20596), (4878, 17974), (4902, 17886), (5149, 17028), (5676, 15447), (5962, 14706), (7353, 11924), (7524, 11653), (8514, 10298), (8943, 9804), (8987, 9756)]