1978392012

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{121493}}^1$

素因数の和:121582

約数の個数: 48

約数和(自身を含む): 4898638080

約数和(自身を除く): 2920246068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1357, 2714, 4071, 5428, 8142, 16284, 121493, 242986, 364479, 485972, 728958, 1457916, 2794339, 5588678, 7168087, 8383017, 11177356, 14336174, 16766034, 21504261, 28672348, 33532068, 43008522, 86017044, 164866001, 329732002, 494598003, 659464004, 989196006, 1978392012]

約数ペア:

[(1, 1978392012), (2, 989196006), (3, 659464004), (4, 494598003), (6, 329732002), (12, 164866001), (23, 86017044), (46, 43008522), (59, 33532068), (69, 28672348), (92, 21504261), (118, 16766034), (138, 14336174), (177, 11177356), (236, 8383017), (276, 7168087), (354, 5588678), (708, 2794339), (1357, 1457916), (2714, 728958), (4071, 485972), (5428, 364479), (8142, 242986), (16284, 121493)]