70408996

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 144571392

約数和(自身を除く): 74162396

約数列:

[1, 2, 4, 7, 14, 28, 71, 107, 142, 214, 284, 331, 428, 497, 662, 749, 994, 1324, 1498, 1988, 2317, 2996, 4634, 7597, 9268, 15194, 23501, 30388, 35417, 47002, 53179, 70834, 94004, 106358, 141668, 164507, 212716, 247919, 329014, 495838, 658028, 991676, 2514607, 5029214, 10058428, 17602249, 35204498, 70408996]

約数ペア:

[(1, 70408996), (2, 35204498), (4, 17602249), (7, 10058428), (14, 5029214), (28, 2514607), (71, 991676), (107, 658028), (142, 495838), (214, 329014), (284, 247919), (331, 212716), (428, 164507), (497, 141668), (662, 106358), (749, 94004), (994, 70834), (1324, 53179), (1498, 47002), (1988, 35417), (2317, 30388), (2996, 23501), (4634, 15194), (7597, 9268)]