129392568

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^2\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 355942080

約数和(自身を除く): 226549512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 191, 194, 291, 382, 388, 573, 582, 764, 776, 873, 1146, 1164, 1528, 1719, 1746, 2292, 2328, 3438, 3492, 4584, 6876, 6984, 9409, 13752, 18527, 18818, 28227, 37054, 37636, 55581, 56454, 74108, 75272, 84681, 111162, 112908, 148216, 166743, 169362, 222324, 225816, 333486, 338724, 444648, 666972, 677448, 1333944, 1797119, 3594238, 5391357, 7188476, 10782714, 14376952, 16174071, 21565428, 32348142, 43130856, 64696284, 129392568]

約数ペア:

[(1, 129392568), (2, 64696284), (3, 43130856), (4, 32348142), (6, 21565428), (8, 16174071), (9, 14376952), (12, 10782714), (18, 7188476), (24, 5391357), (36, 3594238), (72, 1797119), (97, 1333944), (191, 677448), (194, 666972), (291, 444648), (382, 338724), (388, 333486), (573, 225816), (582, 222324), (764, 169362), (776, 166743), (873, 148216), (1146, 112908), (1164, 111162), (1528, 84681), (1719, 75272), (1746, 74108), (2292, 56454), (2328, 55581), (3438, 37636), (3492, 37054), (4584, 28227), (6876, 18818), (6984, 18527), (9409, 13752)]