129118612

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 264757248

約数和(自身を除く): 135638636

約数列:

[1, 2, 4, 7, 14, 28, 71, 107, 142, 214, 284, 428, 497, 607, 749, 994, 1214, 1498, 1988, 2428, 2996, 4249, 7597, 8498, 15194, 16996, 30388, 43097, 53179, 64949, 86194, 106358, 129898, 172388, 212716, 259796, 301679, 454643, 603358, 909286, 1206716, 1818572, 4611379, 9222758, 18445516, 32279653, 64559306, 129118612]

約数ペア:

[(1, 129118612), (2, 64559306), (4, 32279653), (7, 18445516), (14, 9222758), (28, 4611379), (71, 1818572), (107, 1206716), (142, 909286), (214, 603358), (284, 454643), (428, 301679), (497, 259796), (607, 212716), (749, 172388), (994, 129898), (1214, 106358), (1498, 86194), (1988, 64949), (2428, 53179), (2996, 43097), (4249, 30388), (7597, 16996), (8498, 15194)]