157665872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108287}}^1$

素因数の和:108315

約数の個数: 40

約数和(自身を含む): 375975936

約数和(自身を除く): 218310064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 108287, 216574, 433148, 758009, 866296, 1407731, 1516018, 1732592, 2815462, 3032036, 5630924, 6064072, 9854117, 11261848, 12128144, 19708234, 22523696, 39416468, 78832936, 157665872]

約数ペア:

[(1, 157665872), (2, 78832936), (4, 39416468), (7, 22523696), (8, 19708234), (13, 12128144), (14, 11261848), (16, 9854117), (26, 6064072), (28, 5630924), (52, 3032036), (56, 2815462), (91, 1732592), (104, 1516018), (112, 1407731), (182, 866296), (208, 758009), (364, 433148), (728, 216574), (1456, 108287)]