61989228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{245989}}^1$

素因数の和:246006

約数の個数: 36

約数和(自身を含む): 179080720

約数和(自身を除く): 117091492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 245989, 491978, 737967, 983956, 1475934, 1721923, 2213901, 2951868, 3443846, 4427802, 5165769, 6887692, 8855604, 10331538, 15497307, 20663076, 30994614, 61989228]

約数ペア:

[(1, 61989228), (2, 30994614), (3, 20663076), (4, 15497307), (6, 10331538), (7, 8855604), (9, 6887692), (12, 5165769), (14, 4427802), (18, 3443846), (21, 2951868), (28, 2213901), (36, 1721923), (42, 1475934), (63, 983956), (84, 737967), (126, 491978), (252, 245989)]