66820936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 155232000

約数和(自身を除く): 88411064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 263, 349, 364, 526, 698, 728, 1052, 1396, 1841, 2104, 2443, 2792, 3419, 3682, 4537, 4886, 6838, 7364, 9074, 9772, 13676, 14728, 18148, 19544, 23933, 27352, 31759, 36296, 47866, 63518, 91787, 95732, 127036, 183574, 191464, 254072, 367148, 642509, 734296, 1193231, 1285018, 2386462, 2570036, 4772924, 5140072, 8352617, 9545848, 16705234, 33410468, 66820936]

約数ペア:

[(1, 66820936), (2, 33410468), (4, 16705234), (7, 9545848), (8, 8352617), (13, 5140072), (14, 4772924), (26, 2570036), (28, 2386462), (52, 1285018), (56, 1193231), (91, 734296), (104, 642509), (182, 367148), (263, 254072), (349, 191464), (364, 183574), (526, 127036), (698, 95732), (728, 91787), (1052, 63518), (1396, 47866), (1841, 36296), (2104, 31759), (2443, 27352), (2792, 23933), (3419, 19544), (3682, 18148), (4537, 14728), (4886, 13676), (6838, 9772), (7364, 9074)]