77648974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 128679264

約数和(自身を除く): 51030290

約数列:

[1, 2, 13, 26, 61, 122, 173, 283, 346, 566, 793, 1586, 2249, 3679, 4498, 7358, 10553, 17263, 21106, 34526, 48959, 97918, 137189, 224419, 274378, 448838, 636467, 1272934, 2986499, 5972998, 38824487, 77648974]

約数ペア:

[(1, 77648974), (2, 38824487), (13, 5972998), (26, 2986499), (61, 1272934), (122, 636467), (173, 448838), (283, 274378), (346, 224419), (566, 137189), (793, 97918), (1586, 48959), (2249, 34526), (3679, 21106), (4498, 17263), (7358, 10553)]