31487532

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 75116160

約数和(自身を除く): 43628628

約数列:

[1, 2, 3, 4, 6, 12, 107, 137, 179, 214, 274, 321, 358, 411, 428, 537, 548, 642, 716, 822, 1074, 1284, 1644, 2148, 14659, 19153, 24523, 29318, 38306, 43977, 49046, 57459, 58636, 73569, 76612, 87954, 98092, 114918, 147138, 175908, 229836, 294276, 2623961, 5247922, 7871883, 10495844, 15743766, 31487532]

約数ペア:

[(1, 31487532), (2, 15743766), (3, 10495844), (4, 7871883), (6, 5247922), (12, 2623961), (107, 294276), (137, 229836), (179, 175908), (214, 147138), (274, 114918), (321, 98092), (358, 87954), (411, 76612), (428, 73569), (537, 58636), (548, 57459), (642, 49046), (716, 43977), (822, 38306), (1074, 29318), (1284, 24523), (1644, 19153), (2148, 14659)]