71371072

素因数分解:

$2^6\times {\mathrm{53}}^2\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 42

約数和(自身を含む): 144713198

約数和(自身を除く): 73342126

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 397, 424, 794, 848, 1588, 1696, 2809, 3176, 3392, 5618, 6352, 11236, 12704, 21041, 22472, 25408, 42082, 44944, 84164, 89888, 168328, 179776, 336656, 673312, 1115173, 1346624, 2230346, 4460692, 8921384, 17842768, 35685536, 71371072]

約数ペア:

[(1, 71371072), (2, 35685536), (4, 17842768), (8, 8921384), (16, 4460692), (32, 2230346), (53, 1346624), (64, 1115173), (106, 673312), (212, 336656), (397, 179776), (424, 168328), (794, 89888), (848, 84164), (1588, 44944), (1696, 42082), (2809, 25408), (3176, 22472), (3392, 21041), (5618, 12704), (6352, 11236)]