79720208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12743}}^1$

素因数の和:12791

約数の個数: 40

約数和(自身を含む): 170667648

約数和(自身を除く): 90947440

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 12743, 25486, 50972, 101944, 203888, 216631, 293089, 433262, 586178, 866524, 1172356, 1733048, 2344712, 3466096, 4689424, 4982513, 9965026, 19930052, 39860104, 79720208]

約数ペア:

[(1, 79720208), (2, 39860104), (4, 19930052), (8, 9965026), (16, 4982513), (17, 4689424), (23, 3466096), (34, 2344712), (46, 1733048), (68, 1172356), (92, 866524), (136, 586178), (184, 433262), (272, 293089), (368, 216631), (391, 203888), (782, 101944), (1564, 50972), (3128, 25486), (6256, 12743)]