78894954

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 181003680

約数和(自身を除く): 102108726

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 342, 394, 591, 1171, 1182, 1773, 2342, 3513, 3546, 3743, 7026, 7486, 10539, 11229, 21078, 22249, 22458, 33687, 44498, 66747, 67374, 133494, 200241, 230687, 400482, 461374, 692061, 1384122, 2076183, 4152366, 4383053, 8766106, 13149159, 26298318, 39447477, 78894954]

約数ペア:

[(1, 78894954), (2, 39447477), (3, 26298318), (6, 13149159), (9, 8766106), (18, 4383053), (19, 4152366), (38, 2076183), (57, 1384122), (114, 692061), (171, 461374), (197, 400482), (342, 230687), (394, 200241), (591, 133494), (1171, 67374), (1182, 66747), (1773, 44498), (2342, 33687), (3513, 22458), (3546, 22249), (3743, 21078), (7026, 11229), (7486, 10539)]