91402864

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18979}}^1$

素因数の和:19037

約数の個数: 40

約数和(自身を含む): 207109760

約数和(自身を除く): 115706896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 18979, 37958, 75916, 132853, 151832, 265706, 303664, 531412, 816097, 1062824, 1632194, 2125648, 3264388, 5712679, 6528776, 11425358, 13057552, 22850716, 45701432, 91402864]

約数ペア:

[(1, 91402864), (2, 45701432), (4, 22850716), (7, 13057552), (8, 11425358), (14, 6528776), (16, 5712679), (28, 3264388), (43, 2125648), (56, 1632194), (86, 1062824), (112, 816097), (172, 531412), (301, 303664), (344, 265706), (602, 151832), (688, 132853), (1204, 75916), (2408, 37958), (4816, 18979)]