85231744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 203575680

約数和(自身を除く): 118343936

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 128, 131, 136, 184, 208, 221, 262, 272, 299, 368, 391, 416, 442, 524, 544, 598, 736, 782, 832, 884, 1048, 1088, 1196, 1472, 1564, 1664, 1703, 1768, 2096, 2176, 2227, 2392, 2944, 3013, 3128, 3406, 3536, 4192, 4454, 4784, 5083, 6026, 6256, 6812, 7072, 8384, 8908, 9568, 10166, 12052, 12512, 13624, 14144, 16768, 17816, 19136, 20332, 24104, 25024, 27248, 28288, 28951, 35632, 38272, 39169, 40664, 48208, 50048, 51221, 54496, 57902, 71264, 78338, 81328, 96416, 102442, 108992, 115804, 142528, 156676, 162656, 192832, 204884, 217984, 231608, 285056, 313352, 325312, 385664, 409768, 463216, 626704, 650624, 665873, 819536, 926432, 1253408, 1331746, 1639072, 1852864, 2506816, 2663492, 3278144, 3705728, 5013632, 5326984, 6556288, 10653968, 21307936, 42615872, 85231744]

約数ペア:

[(1, 85231744), (2, 42615872), (4, 21307936), (8, 10653968), (13, 6556288), (16, 5326984), (17, 5013632), (23, 3705728), (26, 3278144), (32, 2663492), (34, 2506816), (46, 1852864), (52, 1639072), (64, 1331746), (68, 1253408), (92, 926432), (104, 819536), (128, 665873), (131, 650624), (136, 626704), (184, 463216), (208, 409768), (221, 385664), (262, 325312), (272, 313352), (299, 285056), (368, 231608), (391, 217984), (416, 204884), (442, 192832), (524, 162656), (544, 156676), (598, 142528), (736, 115804), (782, 108992), (832, 102442), (884, 96416), (1048, 81328), (1088, 78338), (1196, 71264), (1472, 57902), (1564, 54496), (1664, 51221), (1703, 50048), (1768, 48208), (2096, 40664), (2176, 39169), (2227, 38272), (2392, 35632), (2944, 28951), (3013, 28288), (3128, 27248), (3406, 25024), (3536, 24104), (4192, 20332), (4454, 19136), (4784, 17816), (5083, 16768), (6026, 14144), (6256, 13624), (6812, 12512), (7072, 12052), (8384, 10166), (8908, 9568)]