85289468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 169572480

約数和(自身を除く): 84283012

約数列:

[1, 2, 4, 11, 22, 43, 44, 61, 86, 122, 172, 244, 473, 671, 739, 946, 1342, 1478, 1892, 2623, 2684, 2956, 5246, 8129, 10492, 16258, 28853, 31777, 32516, 45079, 57706, 63554, 90158, 115412, 127108, 180316, 349547, 495869, 699094, 991738, 1398188, 1938397, 1983476, 3876794, 7753588, 21322367, 42644734, 85289468]

約数ペア:

[(1, 85289468), (2, 42644734), (4, 21322367), (11, 7753588), (22, 3876794), (43, 1983476), (44, 1938397), (61, 1398188), (86, 991738), (122, 699094), (172, 495869), (244, 349547), (473, 180316), (671, 127108), (739, 115412), (946, 90158), (1342, 63554), (1478, 57706), (1892, 45079), (2623, 32516), (2684, 31777), (2956, 28853), (5246, 16258), (8129, 10492)]