8207964

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 54

約数和(自身を含む): 21739536

約数和(自身を除く): 13531572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 431, 529, 828, 862, 1058, 1293, 1587, 1724, 2116, 2586, 3174, 3879, 4761, 5172, 6348, 7758, 9522, 9913, 15516, 19044, 19826, 29739, 39652, 59478, 89217, 118956, 178434, 227999, 356868, 455998, 683997, 911996, 1367994, 2051991, 2735988, 4103982, 8207964]

約数ペア:

[(1, 8207964), (2, 4103982), (3, 2735988), (4, 2051991), (6, 1367994), (9, 911996), (12, 683997), (18, 455998), (23, 356868), (36, 227999), (46, 178434), (69, 118956), (92, 89217), (138, 59478), (207, 39652), (276, 29739), (414, 19826), (431, 19044), (529, 15516), (828, 9913), (862, 9522), (1058, 7758), (1293, 6348), (1587, 5172), (1724, 4761), (2116, 3879), (2586, 3174)]