131019888

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 351977472

約数和(自身を除く): 220957584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 191, 248, 372, 382, 461, 496, 573, 744, 764, 922, 1146, 1383, 1488, 1528, 1844, 2292, 2766, 3056, 3688, 4584, 5532, 5921, 7376, 9168, 11064, 11842, 14291, 17763, 22128, 23684, 28582, 35526, 42873, 47368, 57164, 71052, 85746, 88051, 94736, 114328, 142104, 171492, 176102, 228656, 264153, 284208, 342984, 352204, 528306, 685968, 704408, 1056612, 1408816, 2113224, 2729581, 4226448, 5459162, 8188743, 10918324, 16377486, 21836648, 32754972, 43673296, 65509944, 131019888]

約数ペア:

[(1, 131019888), (2, 65509944), (3, 43673296), (4, 32754972), (6, 21836648), (8, 16377486), (12, 10918324), (16, 8188743), (24, 5459162), (31, 4226448), (48, 2729581), (62, 2113224), (93, 1408816), (124, 1056612), (186, 704408), (191, 685968), (248, 528306), (372, 352204), (382, 342984), (461, 284208), (496, 264153), (573, 228656), (744, 176102), (764, 171492), (922, 142104), (1146, 114328), (1383, 94736), (1488, 88051), (1528, 85746), (1844, 71052), (2292, 57164), (2766, 47368), (3056, 42873), (3688, 35526), (4584, 28582), (5532, 23684), (5921, 22128), (7376, 17763), (9168, 14291), (11064, 11842)]