77787536

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 154305600

約数和(自身を除く): 76518064

約数列:

[1, 2, 4, 8, 16, 67, 134, 149, 268, 298, 487, 536, 596, 974, 1072, 1192, 1948, 2384, 3896, 7792, 9983, 19966, 32629, 39932, 65258, 72563, 79864, 130516, 145126, 159728, 261032, 290252, 522064, 580504, 1161008, 4861721, 9723442, 19446884, 38893768, 77787536]

約数ペア:

[(1, 77787536), (2, 38893768), (4, 19446884), (8, 9723442), (16, 4861721), (67, 1161008), (134, 580504), (149, 522064), (268, 290252), (298, 261032), (487, 159728), (536, 145126), (596, 130516), (974, 79864), (1072, 72563), (1192, 65258), (1948, 39932), (2384, 32629), (3896, 19966), (7792, 9983)]