69890072

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 153715320

約数和(自身を除く): 83825248

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 392, 524, 917, 1048, 1361, 1834, 2722, 3668, 5444, 6419, 7336, 9527, 10888, 12838, 19054, 25676, 38108, 51352, 66689, 76216, 133378, 178291, 266756, 356582, 533512, 713164, 1248037, 1426328, 2496074, 4992148, 8736259, 9984296, 17472518, 34945036, 69890072]

約数ペア:

[(1, 69890072), (2, 34945036), (4, 17472518), (7, 9984296), (8, 8736259), (14, 4992148), (28, 2496074), (49, 1426328), (56, 1248037), (98, 713164), (131, 533512), (196, 356582), (262, 266756), (392, 178291), (524, 133378), (917, 76216), (1048, 66689), (1361, 51352), (1834, 38108), (2722, 25676), (3668, 19054), (5444, 12838), (6419, 10888), (7336, 9527)]