77897988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6577}}^1$

素因数の和:6641

約数の個数: 72

約数和(自身を含む): 229861632

約数和(自身を除く): 151963644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 6577, 11844, 13154, 19731, 26308, 39462, 46039, 59193, 78924, 92078, 118386, 138117, 184156, 236772, 276234, 309119, 414351, 552468, 618238, 828702, 927357, 1236476, 1657404, 1854714, 2163833, 2782071, 3709428, 4327666, 5564142, 6491499, 8655332, 11128284, 12982998, 19474497, 25965996, 38948994, 77897988]

約数ペア:

[(1, 77897988), (2, 38948994), (3, 25965996), (4, 19474497), (6, 12982998), (7, 11128284), (9, 8655332), (12, 6491499), (14, 5564142), (18, 4327666), (21, 3709428), (28, 2782071), (36, 2163833), (42, 1854714), (47, 1657404), (63, 1236476), (84, 927357), (94, 828702), (126, 618238), (141, 552468), (188, 414351), (252, 309119), (282, 276234), (329, 236772), (423, 184156), (564, 138117), (658, 118386), (846, 92078), (987, 78924), (1316, 59193), (1692, 46039), (1974, 39462), (2961, 26308), (3948, 19731), (5922, 13154), (6577, 11844)]