81430896

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32009}}^1$

素因数の和:32073

約数の個数: 40

約数和(自身を含む): 214338960

約数和(自身を除く): 132908064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 32009, 64018, 96027, 128036, 192054, 256072, 384108, 512144, 768216, 1536432, 1696477, 3392954, 5089431, 6785908, 10178862, 13571816, 20357724, 27143632, 40715448, 81430896]

約数ペア:

[(1, 81430896), (2, 40715448), (3, 27143632), (4, 20357724), (6, 13571816), (8, 10178862), (12, 6785908), (16, 5089431), (24, 3392954), (48, 1696477), (53, 1536432), (106, 768216), (159, 512144), (212, 384108), (318, 256072), (424, 192054), (636, 128036), (848, 96027), (1272, 64018), (2544, 32009)]