80753128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8363}}^1$

素因数の和:8457

約数の個数: 32

約数和(自身を含む): 162596160

約数和(自身を除く): 81843032

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 8363, 9656, 16726, 33452, 66904, 142171, 284342, 568684, 593773, 1137368, 1187546, 2375092, 4750184, 10094141, 20188282, 40376564, 80753128]

約数ペア:

[(1, 80753128), (2, 40376564), (4, 20188282), (8, 10094141), (17, 4750184), (34, 2375092), (68, 1187546), (71, 1137368), (136, 593773), (142, 568684), (284, 284342), (568, 142171), (1207, 66904), (2414, 33452), (4828, 16726), (8363, 9656)]