78312081172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1553}}^1\times {\mathrm{1741}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 148033306512

約数和(自身を除く): 69721225340

約数列:

[1, 2, 4, 13, 26, 52, 557, 1114, 1553, 1741, 2228, 3106, 3482, 6212, 6964, 7241, 14482, 20189, 22633, 28964, 40378, 45266, 80756, 90532, 865021, 969737, 1730042, 1939474, 2703773, 3460084, 3878948, 5407546, 10815092, 11245273, 12606581, 22490546, 25213162, 35149049, 44981092, 50426324, 70298098, 140596196, 1506001561, 3012003122, 6024006244, 19578020293, 39156040586, 78312081172]

約数ペア:

[(1, 78312081172), (2, 39156040586), (4, 19578020293), (13, 6024006244), (26, 3012003122), (52, 1506001561), (557, 140596196), (1114, 70298098), (1553, 50426324), (1741, 44981092), (2228, 35149049), (3106, 25213162), (3482, 22490546), (6212, 12606581), (6964, 11245273), (7241, 10815092), (14482, 5407546), (20189, 3878948), (22633, 3460084), (28964, 2703773), (40378, 1939474), (45266, 1730042), (80756, 969737), (90532, 865021)]