81004536

素因数分解:

$2^3\times 3^5\times {\mathrm{41669}}^1$

素因数の和:41690

約数の個数: 48

約数和(自身を含む): 227518200

約数和(自身を除く): 146513664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 41669, 83338, 125007, 166676, 250014, 333352, 375021, 500028, 750042, 1000056, 1125063, 1500084, 2250126, 3000168, 3375189, 4500252, 6750378, 9000504, 10125567, 13500756, 20251134, 27001512, 40502268, 81004536]

約数ペア:

[(1, 81004536), (2, 40502268), (3, 27001512), (4, 20251134), (6, 13500756), (8, 10125567), (9, 9000504), (12, 6750378), (18, 4500252), (24, 3375189), (27, 3000168), (36, 2250126), (54, 1500084), (72, 1125063), (81, 1000056), (108, 750042), (162, 500028), (216, 375021), (243, 333352), (324, 250014), (486, 166676), (648, 125007), (972, 83338), (1944, 41669)]