81340544

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{5939}}^1$

素因数の和:6060

約数の個数: 32

約数和(自身を含む): 163587600

約数和(自身を除く): 82247056

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1712, 3424, 5939, 6848, 11878, 13696, 23756, 47512, 95024, 190048, 380096, 635473, 760192, 1270946, 2541892, 5083784, 10167568, 20335136, 40670272, 81340544]

約数ペア:

[(1, 81340544), (2, 40670272), (4, 20335136), (8, 10167568), (16, 5083784), (32, 2541892), (64, 1270946), (107, 760192), (128, 635473), (214, 380096), (428, 190048), (856, 95024), (1712, 47512), (3424, 23756), (5939, 13696), (6848, 11878)]