78855248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4327}}^1$

素因数の和:4419

約数の個数: 40

約数和(自身を含む): 164221632

約数和(自身を除く): 85366384

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4327, 4556, 8654, 9112, 17308, 18224, 34616, 69232, 73559, 147118, 289909, 294236, 579818, 588472, 1159636, 1176944, 2319272, 4638544, 4928453, 9856906, 19713812, 39427624, 78855248]

約数ペア:

[(1, 78855248), (2, 39427624), (4, 19713812), (8, 9856906), (16, 4928453), (17, 4638544), (34, 2319272), (67, 1176944), (68, 1159636), (134, 588472), (136, 579818), (268, 294236), (272, 289909), (536, 147118), (1072, 73559), (1139, 69232), (2278, 34616), (4327, 18224), (4556, 17308), (8654, 9112)]