72689942

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 120294720

約数和(自身を除く): 47604778

約数列:

[1, 2, 13, 26, 71, 142, 169, 233, 338, 466, 923, 1846, 2197, 3029, 4394, 6058, 11999, 16543, 23998, 33086, 39377, 78754, 155987, 215059, 311974, 430118, 511901, 1023802, 2795767, 5591534, 36344971, 72689942]

約数ペア:

[(1, 72689942), (2, 36344971), (13, 5591534), (26, 2795767), (71, 1023802), (142, 511901), (169, 430118), (233, 311974), (338, 215059), (466, 155987), (923, 78754), (1846, 39377), (2197, 33086), (3029, 23998), (4394, 16543), (6058, 11999)]