87789268

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{32323}}^1$

素因数の和:32431

約数の個数: 24

約数和(自身を含む): 177394112

約数和(自身を除く): 89604844

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 32323, 64646, 129292, 226261, 452522, 905044, 3135331, 6270662, 12541324, 21947317, 43894634, 87789268]

約数ペア:

[(1, 87789268), (2, 43894634), (4, 21947317), (7, 12541324), (14, 6270662), (28, 3135331), (97, 905044), (194, 452522), (388, 226261), (679, 129292), (1358, 64646), (2716, 32323)]