127937432

素因数分解:

$2^3\times 7^2\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 280098000

約数和(自身を除く): 152160568

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 389, 392, 778, 839, 1556, 1678, 2723, 3112, 3356, 5446, 5873, 6712, 10892, 11746, 19061, 21784, 23492, 38122, 41111, 46984, 76244, 82222, 152488, 164444, 326371, 328888, 652742, 1305484, 2284597, 2610968, 4569194, 9138388, 15992179, 18276776, 31984358, 63968716, 127937432]

約数ペア:

[(1, 127937432), (2, 63968716), (4, 31984358), (7, 18276776), (8, 15992179), (14, 9138388), (28, 4569194), (49, 2610968), (56, 2284597), (98, 1305484), (196, 652742), (389, 328888), (392, 326371), (778, 164444), (839, 152488), (1556, 82222), (1678, 76244), (2723, 46984), (3112, 41111), (3356, 38122), (5446, 23492), (5873, 21784), (6712, 19061), (10892, 11746)]