81797744

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42961}}^1$

素因数の和:42993

約数の個数: 40

約数和(自身を含む): 191782368

約数和(自身を除く): 109984624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42961, 85922, 171844, 300727, 343688, 601454, 687376, 730337, 1202908, 1460674, 2405816, 2921348, 4811632, 5112359, 5842696, 10224718, 11685392, 20449436, 40898872, 81797744]

約数ペア:

[(1, 81797744), (2, 40898872), (4, 20449436), (7, 11685392), (8, 10224718), (14, 5842696), (16, 5112359), (17, 4811632), (28, 2921348), (34, 2405816), (56, 1460674), (68, 1202908), (112, 730337), (119, 687376), (136, 601454), (238, 343688), (272, 300727), (476, 171844), (952, 85922), (1904, 42961)]