128453946

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7177}}^1$

素因数の和:7358

約数の個数: 32

約数和(自身を含む): 272189760

約数和(自身を除く): 143735814

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 942, 2983, 5966, 7177, 8949, 14354, 17898, 21531, 43062, 136363, 272726, 409089, 818178, 1126789, 2253578, 3380367, 6760734, 21408991, 42817982, 64226973, 128453946]

約数ペア:

[(1, 128453946), (2, 64226973), (3, 42817982), (6, 21408991), (19, 6760734), (38, 3380367), (57, 2253578), (114, 1126789), (157, 818178), (314, 409089), (471, 272726), (942, 136363), (2983, 43062), (5966, 21531), (7177, 17898), (8949, 14354)]