163908612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9161}}^1$

素因数の和:9249

約数の個数: 72

約数和(自身を含む): 480235392

約数和(自身を除く): 316326780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 9161, 17892, 18322, 27483, 36644, 54966, 64127, 82449, 109932, 128254, 164898, 192381, 256508, 329796, 384762, 577143, 650431, 769524, 1154286, 1300862, 1951293, 2308572, 2601724, 3902586, 4553017, 5853879, 7805172, 9106034, 11707758, 13659051, 18212068, 23415516, 27318102, 40977153, 54636204, 81954306, 163908612]

約数ペア:

[(1, 163908612), (2, 81954306), (3, 54636204), (4, 40977153), (6, 27318102), (7, 23415516), (9, 18212068), (12, 13659051), (14, 11707758), (18, 9106034), (21, 7805172), (28, 5853879), (36, 4553017), (42, 3902586), (63, 2601724), (71, 2308572), (84, 1951293), (126, 1300862), (142, 1154286), (213, 769524), (252, 650431), (284, 577143), (426, 384762), (497, 329796), (639, 256508), (852, 192381), (994, 164898), (1278, 128254), (1491, 109932), (1988, 82449), (2556, 64127), (2982, 54966), (4473, 36644), (5964, 27483), (8946, 18322), (9161, 17892)]