78266704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 156318120

約数和(自身を除く): 78051416

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 229, 328, 458, 521, 656, 916, 1042, 1832, 2084, 3664, 4168, 8336, 9389, 18778, 21361, 37556, 42722, 75112, 85444, 119309, 150224, 170888, 238618, 341776, 477236, 954472, 1908944, 4891669, 9783338, 19566676, 39133352, 78266704]

約数ペア:

[(1, 78266704), (2, 39133352), (4, 19566676), (8, 9783338), (16, 4891669), (41, 1908944), (82, 954472), (164, 477236), (229, 341776), (328, 238618), (458, 170888), (521, 150224), (656, 119309), (916, 85444), (1042, 75112), (1832, 42722), (2084, 37556), (3664, 21361), (4168, 18778), (8336, 9389)]