156987712

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2521}}^1$

素因数の和:2679

約数の個数: 56

約数和(自身を含む): 358729280

約数和(自身を除く): 201741568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1112, 1946, 2224, 2521, 3892, 4448, 5042, 7784, 8896, 10084, 15568, 17647, 20168, 31136, 35294, 40336, 62272, 70588, 80672, 141176, 161344, 282352, 350419, 564704, 700838, 1129408, 1401676, 2452933, 2803352, 4905866, 5606704, 9811732, 11213408, 19623464, 22426816, 39246928, 78493856, 156987712]

約数ペア:

[(1, 156987712), (2, 78493856), (4, 39246928), (7, 22426816), (8, 19623464), (14, 11213408), (16, 9811732), (28, 5606704), (32, 4905866), (56, 2803352), (64, 2452933), (112, 1401676), (139, 1129408), (224, 700838), (278, 564704), (448, 350419), (556, 282352), (973, 161344), (1112, 141176), (1946, 80672), (2224, 70588), (2521, 62272), (3892, 40336), (4448, 35294), (5042, 31136), (7784, 20168), (8896, 17647), (10084, 15568)]