78973616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1917

約数の個数: 40

約数和(自身を含む): 159811200

約数和(自身を除く): 80837584

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 1789, 2759, 3578, 5518, 7156, 11036, 14312, 22072, 28624, 44144, 55459, 110918, 159221, 221836, 318442, 443672, 636884, 887344, 1273768, 2547536, 4935851, 9871702, 19743404, 39486808, 78973616]

約数ペア:

[(1, 78973616), (2, 39486808), (4, 19743404), (8, 9871702), (16, 4935851), (31, 2547536), (62, 1273768), (89, 887344), (124, 636884), (178, 443672), (248, 318442), (356, 221836), (496, 159221), (712, 110918), (1424, 55459), (1789, 44144), (2759, 28624), (3578, 22072), (5518, 14312), (7156, 11036)]