81221902464

素因数分解:

$2^7\times 3^1\times {\mathrm{211515371}}^1$

素因数の和:211515388

約数の個数: 32

約数和(自身を含む): 215745679440

約数和(自身を除く): 134523776976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211515371, 423030742, 634546113, 846061484, 1269092226, 1692122968, 2538184452, 3384245936, 5076368904, 6768491872, 10152737808, 13536983744, 20305475616, 27073967488, 40610951232, 81221902464]

約数ペア:

[(1, 81221902464), (2, 40610951232), (3, 27073967488), (4, 20305475616), (6, 13536983744), (8, 10152737808), (12, 6768491872), (16, 5076368904), (24, 3384245936), (32, 2538184452), (48, 1692122968), (64, 1269092226), (96, 846061484), (128, 634546113), (192, 423030742), (384, 211515371)]