129758416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9001}}^1$

素因数の和:9079

約数の個数: 40

約数和(自身を含む): 271248264

約数和(自身を除く): 141489848

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 9001, 14416, 18002, 36004, 72008, 144016, 153017, 306034, 477053, 612068, 954106, 1224136, 1908212, 2448272, 3816424, 7632848, 8109901, 16219802, 32439604, 64879208, 129758416]

約数ペア:

[(1, 129758416), (2, 64879208), (4, 32439604), (8, 16219802), (16, 8109901), (17, 7632848), (34, 3816424), (53, 2448272), (68, 1908212), (106, 1224136), (136, 954106), (212, 612068), (272, 477053), (424, 306034), (848, 153017), (901, 144016), (1802, 72008), (3604, 36004), (7208, 18002), (9001, 14416)]