66435728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7879}}^1$

素因数の和:7935

約数の個数: 40

約数和(自身を含む): 140705280

約数和(自身を除く): 74269552

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 7879, 8432, 15758, 31516, 63032, 126064, 133943, 244249, 267886, 488498, 535772, 976996, 1071544, 1953992, 2143088, 3907984, 4152233, 8304466, 16608932, 33217864, 66435728]

約数ペア:

[(1, 66435728), (2, 33217864), (4, 16608932), (8, 8304466), (16, 4152233), (17, 3907984), (31, 2143088), (34, 1953992), (62, 1071544), (68, 976996), (124, 535772), (136, 488498), (248, 267886), (272, 244249), (496, 133943), (527, 126064), (1054, 63032), (2108, 31516), (4216, 15758), (7879, 8432)]