90639198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2239}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 212808960

約数和(自身を除く): 122169762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 173, 234, 346, 519, 1038, 1557, 2239, 2249, 3114, 4478, 4498, 6717, 6747, 13434, 13494, 20151, 20241, 29107, 40302, 40482, 58214, 87321, 174642, 261963, 387347, 523926, 774694, 1162041, 2324082, 3486123, 5035511, 6972246, 10071022, 15106533, 30213066, 45319599, 90639198]

約数ペア:

[(1, 90639198), (2, 45319599), (3, 30213066), (6, 15106533), (9, 10071022), (13, 6972246), (18, 5035511), (26, 3486123), (39, 2324082), (78, 1162041), (117, 774694), (173, 523926), (234, 387347), (346, 261963), (519, 174642), (1038, 87321), (1557, 58214), (2239, 40482), (2249, 40302), (3114, 29107), (4478, 20241), (4498, 20151), (6717, 13494), (6747, 13434)]