81488498624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21799}}^1\times {\mathrm{4493}}^1$

素因数の和:26317

約数の個数: 56

約数和(自身を含む): 174189237600

約数和(自身を除く): 92700738976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 4493, 8986, 17972, 21799, 35944, 43598, 58409, 71888, 87196, 116818, 143776, 174392, 233636, 283387, 287552, 348784, 467272, 566774, 697568, 934544, 1133548, 1395136, 1869088, 2267096, 3738176, 4534192, 9068384, 18136768, 97942907, 195885814, 391771628, 783543256, 1273257791, 1567086512, 2546515582, 3134173024, 5093031164, 6268346048, 10186062328, 20372124656, 40744249312, 81488498624]

約数ペア:

[(1, 81488498624), (2, 40744249312), (4, 20372124656), (8, 10186062328), (13, 6268346048), (16, 5093031164), (26, 3134173024), (32, 2546515582), (52, 1567086512), (64, 1273257791), (104, 783543256), (208, 391771628), (416, 195885814), (832, 97942907), (4493, 18136768), (8986, 9068384), (17972, 4534192), (21799, 3738176), (35944, 2267096), (43598, 1869088), (58409, 1395136), (71888, 1133548), (87196, 934544), (116818, 697568), (143776, 566774), (174392, 467272), (233636, 348784), (283387, 287552)]