178681308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1145393}}^1$

素因数の和:1145413

約数の個数: 24

約数和(自身を含む): 448994448

約数和(自身を除く): 270313140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1145393, 2290786, 3436179, 4581572, 6872358, 13744716, 14890109, 29780218, 44670327, 59560436, 89340654, 178681308]

約数ペア:

[(1, 178681308), (2, 89340654), (3, 59560436), (4, 44670327), (6, 29780218), (12, 14890109), (13, 13744716), (26, 6872358), (39, 4581572), (52, 3436179), (78, 2290786), (156, 1145393)]