31211208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61927}}^1$

素因数の和:61946

約数の個数: 48

約数和(自身を含む): 96607680

約数和(自身を除く): 65396472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 61927, 123854, 185781, 247708, 371562, 433489, 495416, 557343, 743124, 866978, 1114686, 1300467, 1486248, 1733956, 2229372, 2600934, 3467912, 3901401, 4458744, 5201868, 7802802, 10403736, 15605604, 31211208]

約数ペア:

[(1, 31211208), (2, 15605604), (3, 10403736), (4, 7802802), (6, 5201868), (7, 4458744), (8, 3901401), (9, 3467912), (12, 2600934), (14, 2229372), (18, 1733956), (21, 1486248), (24, 1300467), (28, 1114686), (36, 866978), (42, 743124), (56, 557343), (63, 495416), (72, 433489), (84, 371562), (126, 247708), (168, 185781), (252, 123854), (504, 61927)]