89980072

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17657}}^1$

素因数の和:17690

約数の個数: 48

約数和(自身を含む): 211366260

約数和(自身を除く): 121386188

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 17657, 35314, 70628, 123599, 141256, 229541, 247198, 459082, 494396, 865193, 918164, 988792, 1606787, 1730386, 1836328, 3213574, 3460772, 6427148, 6921544, 11247509, 12854296, 22495018, 44990036, 89980072]

約数ペア:

[(1, 89980072), (2, 44990036), (4, 22495018), (7, 12854296), (8, 11247509), (13, 6921544), (14, 6427148), (26, 3460772), (28, 3213574), (49, 1836328), (52, 1730386), (56, 1606787), (91, 988792), (98, 918164), (104, 865193), (182, 494396), (196, 459082), (364, 247198), (392, 229541), (637, 141256), (728, 123599), (1274, 70628), (2548, 35314), (5096, 17657)]