78977196

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{3329}}^1$

素因数の和:3998

約数の個数: 36

約数和(自身を含む): 199999800

約数和(自身を除く): 121022604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 1318, 1977, 2636, 3329, 3954, 5931, 6658, 7908, 9987, 11862, 13316, 19974, 23724, 29961, 39948, 59922, 119844, 2193811, 4387622, 6581433, 8775244, 13162866, 19744299, 26325732, 39488598, 78977196]

約数ペア:

[(1, 78977196), (2, 39488598), (3, 26325732), (4, 19744299), (6, 13162866), (9, 8775244), (12, 6581433), (18, 4387622), (36, 2193811), (659, 119844), (1318, 59922), (1977, 39948), (2636, 29961), (3329, 23724), (3954, 19974), (5931, 13316), (6658, 11862), (7908, 9987)]