161010108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8999}}^1$

素因数の和:9087

約数の個数: 72

約数和(自身を含む): 471744000

約数和(自身を除く): 310733892

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, 8999, 17892, 17998, 26997, 35996, 53994, 62993, 80991, 107988, 125986, 161982, 188979, 251972, 323964, 377958, 566937, 638929, 755916, 1133874, 1277858, 1916787, 2267748, 2555716, 3833574, 4472503, 5750361, 7667148, 8945006, 11500722, 13417509, 17890012, 23001444, 26835018, 40252527, 53670036, 80505054, 161010108]

約数ペア:

[(1, 161010108), (2, 80505054), (3, 53670036), (4, 40252527), (6, 26835018), (7, 23001444), (9, 17890012), (12, 13417509), (14, 11500722), (18, 8945006), (21, 7667148), (28, 5750361), (36, 4472503), (42, 3833574), (63, 2555716), (71, 2267748), (84, 1916787), (126, 1277858), (142, 1133874), (213, 755916), (252, 638929), (284, 566937), (426, 377958), (497, 323964), (639, 251972), (852, 188979), (994, 161982), (1278, 125986), (1491, 107988), (1988, 80991), (2556, 62993), (2982, 53994), (4473, 35996), (5964, 26997), (8946, 17998), (8999, 17892)]