131988246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19013}}^1$

素因数の和:19120

約数の個数: 32

約数和(自身を含む): 287491680

約数和(自身を除く): 155503434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 19013, 38026, 57039, 114078, 247169, 494338, 741507, 1483014, 1692157, 3384314, 5076471, 10152942, 21998041, 43996082, 65994123, 131988246]

約数ペア:

[(1, 131988246), (2, 65994123), (3, 43996082), (6, 21998041), (13, 10152942), (26, 5076471), (39, 3384314), (78, 1692157), (89, 1483014), (178, 741507), (267, 494338), (534, 247169), (1157, 114078), (2314, 57039), (3471, 38026), (6942, 19013)]