78648218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 131751360

約数和(自身を除く): 53103142

約数列:

[1, 2, 11, 22, 67, 134, 229, 233, 458, 466, 737, 1474, 2519, 2563, 5038, 5126, 15343, 15611, 30686, 31222, 53357, 106714, 168773, 171721, 337546, 343442, 586927, 1173854, 3574919, 7149838, 39324109, 78648218]

約数ペア:

[(1, 78648218), (2, 39324109), (11, 7149838), (22, 3574919), (67, 1173854), (134, 586927), (229, 343442), (233, 337546), (458, 171721), (466, 168773), (737, 106714), (1474, 53357), (2519, 31222), (2563, 30686), (5038, 15611), (5126, 15343)]