65921752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14741}}^1$

素因数の和:14803

約数の個数: 32

約数和(自身を含む): 136216080

約数和(自身を除く): 70294328

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 14741, 29482, 58964, 117928, 191633, 383266, 633863, 766532, 1267726, 1533064, 2535452, 5070904, 8240219, 16480438, 32960876, 65921752]

約数ペア:

[(1, 65921752), (2, 32960876), (4, 16480438), (8, 8240219), (13, 5070904), (26, 2535452), (43, 1533064), (52, 1267726), (86, 766532), (104, 633863), (172, 383266), (344, 191633), (559, 117928), (1118, 58964), (2236, 29482), (4472, 14741)]