80985268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7177}}^1$

素因数の和:7232

約数の個数: 48

約数和(自身を含む): 180081664

約数和(自身を除く): 99096396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 7177, 11284, 14354, 28708, 50239, 93301, 100478, 186602, 200956, 222487, 373204, 444974, 653107, 889948, 1306214, 1557409, 2612428, 2892331, 3114818, 5784662, 6229636, 11569324, 20246317, 40492634, 80985268]

約数ペア:

[(1, 80985268), (2, 40492634), (4, 20246317), (7, 11569324), (13, 6229636), (14, 5784662), (26, 3114818), (28, 2892331), (31, 2612428), (52, 1557409), (62, 1306214), (91, 889948), (124, 653107), (182, 444974), (217, 373204), (364, 222487), (403, 200956), (434, 186602), (806, 100478), (868, 93301), (1612, 50239), (2821, 28708), (5642, 14354), (7177, 11284)]