127978112

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{5987}}^1$

素因数の和:6168

約数の個数: 32

約数和(自身を含む): 256525920

約数和(自身を除く): 128547808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 1336, 2672, 5344, 5987, 10688, 11974, 21376, 23948, 47896, 95792, 191584, 383168, 766336, 999829, 1999658, 3999316, 7998632, 15997264, 31994528, 63989056, 127978112]

約数ペア:

[(1, 127978112), (2, 63989056), (4, 31994528), (8, 15997264), (16, 7998632), (32, 3999316), (64, 1999658), (128, 999829), (167, 766336), (334, 383168), (668, 191584), (1336, 95792), (2672, 47896), (5344, 23948), (5987, 21376), (10688, 11974)]