78872384

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{72493}}^1$

素因数の和:72522

約数の個数: 28

約数和(自身を含む): 165721284

約数和(自身を除く): 86848900

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 72493, 144986, 289972, 579944, 1159888, 1232381, 2319776, 2464762, 4639552, 4929524, 9859048, 19718096, 39436192, 78872384]

約数ペア:

[(1, 78872384), (2, 39436192), (4, 19718096), (8, 9859048), (16, 4929524), (17, 4639552), (32, 2464762), (34, 2319776), (64, 1232381), (68, 1159888), (136, 579944), (272, 289972), (544, 144986), (1088, 72493)]