66931384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13693}}^1$

素因数の和:13759

約数の個数: 32

約数和(自身を含む): 138035520

約数和(自身を除く): 71104136

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 13693, 27386, 54772, 109544, 178009, 356018, 643571, 712036, 1287142, 1424072, 2574284, 5148568, 8366423, 16732846, 33465692, 66931384]

約数ペア:

[(1, 66931384), (2, 33465692), (4, 16732846), (8, 8366423), (13, 5148568), (26, 2574284), (47, 1424072), (52, 1287142), (94, 712036), (104, 643571), (188, 356018), (376, 178009), (611, 109544), (1222, 54772), (2444, 27386), (4888, 13693)]