71289648

素因数分解:

$2^4\times 3^2\times {\mathrm{495067}}^1$

素因数の和:495081

約数の個数: 30

約数和(自身を含む): 199512404

約数和(自身を除く): 128222756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 495067, 990134, 1485201, 1980268, 2970402, 3960536, 4455603, 5940804, 7921072, 8911206, 11881608, 17822412, 23763216, 35644824, 71289648]

約数ペア:

[(1, 71289648), (2, 35644824), (3, 23763216), (4, 17822412), (6, 11881608), (8, 8911206), (9, 7921072), (12, 5940804), (16, 4455603), (18, 3960536), (24, 2970402), (36, 1980268), (48, 1485201), (72, 990134), (144, 495067)]