128516874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{18481}}^1$

素因数の和:18566

約数の個数: 32

約数和(自身を含む): 275012160

約数和(自身を除く): 146495286

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 3477, 6954, 18481, 36962, 55443, 110886, 351139, 702278, 1053417, 1127341, 2106834, 2254682, 3382023, 6764046, 21419479, 42838958, 64258437, 128516874]

約数ペア:

[(1, 128516874), (2, 64258437), (3, 42838958), (6, 21419479), (19, 6764046), (38, 3382023), (57, 2254682), (61, 2106834), (114, 1127341), (122, 1053417), (183, 702278), (366, 351139), (1159, 110886), (2318, 55443), (3477, 36962), (6954, 18481)]