64129712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12409}}^1$

素因数の和:12453

約数の個数: 40

約数和(自身を含む): 138495600

約数和(自身を除く): 74365888

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 12409, 24818, 49636, 99272, 198544, 210953, 235771, 421906, 471542, 843812, 943084, 1687624, 1886168, 3375248, 3772336, 4008107, 8016214, 16032428, 32064856, 64129712]

約数ペア:

[(1, 64129712), (2, 32064856), (4, 16032428), (8, 8016214), (16, 4008107), (17, 3772336), (19, 3375248), (34, 1886168), (38, 1687624), (68, 943084), (76, 843812), (136, 471542), (152, 421906), (272, 235771), (304, 210953), (323, 198544), (646, 99272), (1292, 49636), (2584, 24818), (5168, 12409)]