81818538

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 167386176

約数和(自身を除く): 85567638

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 457, 563, 914, 1126, 1371, 1689, 2742, 3378, 24221, 29839, 48442, 59678, 72663, 89517, 145326, 179034, 257291, 514582, 771873, 1543746, 13636423, 27272846, 40909269, 81818538]

約数ペア:

[(1, 81818538), (2, 40909269), (3, 27272846), (6, 13636423), (53, 1543746), (106, 771873), (159, 514582), (318, 257291), (457, 179034), (563, 145326), (914, 89517), (1126, 72663), (1371, 59678), (1689, 48442), (2742, 29839), (3378, 24221)]