51405228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{203989}}^1$

素因数の和:204006

約数の個数: 36

約数和(自身を含む): 148504720

約数和(自身を除く): 97099492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 203989, 407978, 611967, 815956, 1223934, 1427923, 1835901, 2447868, 2855846, 3671802, 4283769, 5711692, 7343604, 8567538, 12851307, 17135076, 25702614, 51405228]

約数ペア:

[(1, 51405228), (2, 25702614), (3, 17135076), (4, 12851307), (6, 8567538), (7, 7343604), (9, 5711692), (12, 4283769), (14, 3671802), (18, 2855846), (21, 2447868), (28, 1835901), (36, 1427923), (42, 1223934), (63, 815956), (84, 611967), (126, 407978), (252, 203989)]