129875984

素因数分解:

$2^4\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1409}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 288136320

約数和(自身を除く): 158260336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 823, 1409, 1646, 2818, 3292, 5636, 5761, 6584, 9863, 11272, 11522, 13168, 19726, 22544, 23044, 39452, 46088, 78904, 92176, 157808, 1159607, 2319214, 4638428, 8117249, 9276856, 16234498, 18553712, 32468996, 64937992, 129875984]

約数ペア:

[(1, 129875984), (2, 64937992), (4, 32468996), (7, 18553712), (8, 16234498), (14, 9276856), (16, 8117249), (28, 4638428), (56, 2319214), (112, 1159607), (823, 157808), (1409, 92176), (1646, 78904), (2818, 46088), (3292, 39452), (5636, 23044), (5761, 22544), (6584, 19726), (9863, 13168), (11272, 11522)]