80942848

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2697

約数の個数: 72

約数和(自身を含む): 195586272

約数和(自身を除く): 114643424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 2657, 3808, 4352, 5314, 7616, 10628, 15232, 18599, 21256, 30464, 37198, 42512, 45169, 74396, 85024, 90338, 148792, 170048, 180676, 297584, 316183, 340096, 361352, 595168, 632366, 680192, 722704, 1190336, 1264732, 1445408, 2380672, 2529464, 2890816, 4761344, 5058928, 5781632, 10117856, 11563264, 20235712, 40471424, 80942848]

約数ペア:

[(1, 80942848), (2, 40471424), (4, 20235712), (7, 11563264), (8, 10117856), (14, 5781632), (16, 5058928), (17, 4761344), (28, 2890816), (32, 2529464), (34, 2380672), (56, 1445408), (64, 1264732), (68, 1190336), (112, 722704), (119, 680192), (128, 632366), (136, 595168), (224, 361352), (238, 340096), (256, 316183), (272, 297584), (448, 180676), (476, 170048), (544, 148792), (896, 90338), (952, 85024), (1088, 74396), (1792, 45169), (1904, 42512), (2176, 37198), (2657, 30464), (3808, 21256), (4352, 18599), (5314, 15232), (7616, 10628)]