66971888

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{41443}}^1$

素因数の和:41552

約数の個数: 20

約数和(自身を含む): 131045928

約数和(自身を除く): 64074040

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 41443, 82886, 165772, 331544, 663088, 4185743, 8371486, 16742972, 33485944, 66971888]

約数ペア:

[(1, 66971888), (2, 33485944), (4, 16742972), (8, 8371486), (16, 4185743), (101, 663088), (202, 331544), (404, 165772), (808, 82886), (1616, 41443)]