145195778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18553}}^1$

素因数の和:18618

約数の個数: 32

約数和(自身を含む): 274302336

約数和(自身を除く): 129106558

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 18553, 37106, 129871, 241189, 259742, 482378, 797779, 1595558, 1688323, 3376646, 5584453, 10371127, 11168906, 20742254, 72597889, 145195778]

約数ペア:

[(1, 145195778), (2, 72597889), (7, 20742254), (13, 11168906), (14, 10371127), (26, 5584453), (43, 3376646), (86, 1688323), (91, 1595558), (182, 797779), (301, 482378), (559, 259742), (602, 241189), (1118, 129871), (3913, 37106), (7826, 18553)]