85190728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1583}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 188749440

約数和(自身を除く): 103558712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1583, 1736, 1922, 3166, 3844, 6332, 6727, 7688, 11081, 12664, 13454, 22162, 26908, 44324, 49073, 53816, 88648, 98146, 196292, 343511, 392584, 687022, 1374044, 1521263, 2748088, 3042526, 6085052, 10648841, 12170104, 21297682, 42595364, 85190728]

約数ペア:

[(1, 85190728), (2, 42595364), (4, 21297682), (7, 12170104), (8, 10648841), (14, 6085052), (28, 3042526), (31, 2748088), (56, 1521263), (62, 1374044), (124, 687022), (217, 392584), (248, 343511), (434, 196292), (868, 98146), (961, 88648), (1583, 53816), (1736, 49073), (1922, 44324), (3166, 26908), (3844, 22162), (6332, 13454), (6727, 12664), (7688, 11081)]