86651264

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 199520160

約数和(自身を除く): 112868896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 388, 448, 679, 776, 896, 997, 1358, 1552, 1994, 2716, 3104, 3988, 5432, 6208, 6979, 7976, 10864, 12416, 13958, 15952, 21728, 27916, 31904, 43456, 55832, 63808, 86912, 96709, 111664, 127616, 193418, 223328, 386836, 446656, 676963, 773672, 893312, 1353926, 1547344, 2707852, 3094688, 5415704, 6189376, 10831408, 12378752, 21662816, 43325632, 86651264]

約数ペア:

[(1, 86651264), (2, 43325632), (4, 21662816), (7, 12378752), (8, 10831408), (14, 6189376), (16, 5415704), (28, 3094688), (32, 2707852), (56, 1547344), (64, 1353926), (97, 893312), (112, 773672), (128, 676963), (194, 446656), (224, 386836), (388, 223328), (448, 193418), (679, 127616), (776, 111664), (896, 96709), (997, 86912), (1358, 63808), (1552, 55832), (1994, 43456), (2716, 31904), (3104, 27916), (3988, 21728), (5432, 15952), (6208, 13958), (6979, 12416), (7976, 10864)]