78189256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30259}}^1$

素因数の和:30301

約数の個数: 32

約数和(自身を含む): 163404000

約数和(自身を除く): 85214744

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 30259, 60518, 121036, 242072, 514403, 574921, 1028806, 1149842, 2057612, 2299684, 4115224, 4599368, 9773657, 19547314, 39094628, 78189256]

約数ペア:

[(1, 78189256), (2, 39094628), (4, 19547314), (8, 9773657), (17, 4599368), (19, 4115224), (34, 2299684), (38, 2057612), (68, 1149842), (76, 1028806), (136, 574921), (152, 514403), (323, 242072), (646, 121036), (1292, 60518), (2584, 30259)]