72174258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{308437}}^1$

素因数の和:308458

約数の個数: 24

約数和(自身を含む): 168407148

約数和(自身を除く): 96232890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 308437, 616874, 925311, 1850622, 2775933, 4009681, 5551866, 8019362, 12029043, 24058086, 36087129, 72174258]

約数ペア:

[(1, 72174258), (2, 36087129), (3, 24058086), (6, 12029043), (9, 8019362), (13, 5551866), (18, 4009681), (26, 2775933), (39, 1850622), (78, 925311), (117, 616874), (234, 308437)]