69682016

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 142203600

約数和(自身を除く): 72521584

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 172, 178, 344, 356, 569, 688, 712, 1138, 1376, 1424, 2276, 2848, 3827, 4552, 7654, 9104, 15308, 18208, 24467, 30616, 48934, 50641, 61232, 97868, 101282, 122464, 195736, 202564, 391472, 405128, 782944, 810256, 1620512, 2177563, 4355126, 8710252, 17420504, 34841008, 69682016]

約数ペア:

[(1, 69682016), (2, 34841008), (4, 17420504), (8, 8710252), (16, 4355126), (32, 2177563), (43, 1620512), (86, 810256), (89, 782944), (172, 405128), (178, 391472), (344, 202564), (356, 195736), (569, 122464), (688, 101282), (712, 97868), (1138, 61232), (1376, 50641), (1424, 48934), (2276, 30616), (2848, 24467), (3827, 18208), (4552, 15308), (7654, 9104)]