78847948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11657}}^1$

素因数の和:11769

約数の個数: 24

約数和(自身を含む): 146890800

約数和(自身を除く): 68042852

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 11657, 23314, 46628, 221483, 442966, 885932, 1037473, 2074946, 4149892, 19711987, 39423974, 78847948]

約数ペア:

[(1, 78847948), (2, 39423974), (4, 19711987), (19, 4149892), (38, 2074946), (76, 1037473), (89, 885932), (178, 442966), (356, 221483), (1691, 46628), (3382, 23314), (6764, 11657)]