89128076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21487}}^1$

素因数の和:21569

約数の個数: 24

約数和(自身を含む): 167864256

約数和(自身を除く): 78736180

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 21487, 42974, 85948, 365279, 730558, 1310707, 1461116, 2621414, 5242828, 22282019, 44564038, 89128076]

約数ペア:

[(1, 89128076), (2, 44564038), (4, 22282019), (17, 5242828), (34, 2621414), (61, 1461116), (68, 1310707), (122, 730558), (244, 365279), (1037, 85948), (2074, 42974), (4148, 21487)]