87514504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 221771520

約数和(自身を除く): 134257016

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 61, 68, 77, 88, 119, 122, 136, 137, 154, 187, 238, 244, 274, 308, 374, 427, 476, 488, 548, 616, 671, 748, 854, 952, 959, 1037, 1096, 1309, 1342, 1496, 1507, 1708, 1918, 2074, 2329, 2618, 2684, 3014, 3416, 3836, 4148, 4658, 4697, 5236, 5368, 6028, 7259, 7672, 8296, 8357, 9316, 9394, 10472, 10549, 11407, 12056, 14518, 16303, 16714, 18632, 18788, 21098, 22814, 25619, 29036, 32606, 33428, 37576, 42196, 45628, 51238, 58072, 58499, 65212, 66856, 79849, 84392, 91256, 91927, 102476, 116998, 130424, 142069, 159698, 179333, 183854, 204952, 233996, 284138, 319396, 358666, 367708, 467992, 568276, 638792, 643489, 717332, 735416, 994483, 1136552, 1286978, 1434664, 1562759, 1988966, 2573956, 3125518, 3977932, 5147912, 6251036, 7955864, 10939313, 12502072, 21878626, 43757252, 87514504]

約数ペア:

[(1, 87514504), (2, 43757252), (4, 21878626), (7, 12502072), (8, 10939313), (11, 7955864), (14, 6251036), (17, 5147912), (22, 3977932), (28, 3125518), (34, 2573956), (44, 1988966), (56, 1562759), (61, 1434664), (68, 1286978), (77, 1136552), (88, 994483), (119, 735416), (122, 717332), (136, 643489), (137, 638792), (154, 568276), (187, 467992), (238, 367708), (244, 358666), (274, 319396), (308, 284138), (374, 233996), (427, 204952), (476, 183854), (488, 179333), (548, 159698), (616, 142069), (671, 130424), (748, 116998), (854, 102476), (952, 91927), (959, 91256), (1037, 84392), (1096, 79849), (1309, 66856), (1342, 65212), (1496, 58499), (1507, 58072), (1708, 51238), (1918, 45628), (2074, 42196), (2329, 37576), (2618, 33428), (2684, 32606), (3014, 29036), (3416, 25619), (3836, 22814), (4148, 21098), (4658, 18788), (4697, 18632), (5236, 16714), (5368, 16303), (6028, 14518), (7259, 12056), (7672, 11407), (8296, 10549), (8357, 10472), (9316, 9394)]