42521302768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{720407}}^1$

素因数の和:720470

約数の個数: 80

約数和(自身を含む): 102908841984

約数和(自身を除く): 60387539216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 4216, 7378, 8432, 14756, 29512, 59024, 720407, 1440814, 2881628, 5042849, 5763256, 10085698, 11526512, 12246919, 20171396, 22332617, 24493838, 40342792, 44665234, 48987676, 80685584, 85728433, 89330468, 97975352, 156328319, 171456866, 178660936, 195950704, 312656638, 342913732, 357321872, 379654489, 625313276, 685827464, 759308978, 1250626552, 1371654928, 1518617956, 2501253104, 2657581423, 3037235912, 5315162846, 6074471824, 10630325692, 21260651384, 42521302768]

約数ペア:

[(1, 42521302768), (2, 21260651384), (4, 10630325692), (7, 6074471824), (8, 5315162846), (14, 3037235912), (16, 2657581423), (17, 2501253104), (28, 1518617956), (31, 1371654928), (34, 1250626552), (56, 759308978), (62, 685827464), (68, 625313276), (112, 379654489), (119, 357321872), (124, 342913732), (136, 312656638), (217, 195950704), (238, 178660936), (248, 171456866), (272, 156328319), (434, 97975352), (476, 89330468), (496, 85728433), (527, 80685584), (868, 48987676), (952, 44665234), (1054, 40342792), (1736, 24493838), (1904, 22332617), (2108, 20171396), (3472, 12246919), (3689, 11526512), (4216, 10085698), (7378, 5763256), (8432, 5042849), (14756, 2881628), (29512, 1440814), (59024, 720407)]