129218124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1538311}}^1$

素因数の和:1538325

約数の個数: 24

約数和(自身を含む): 344581888

約数和(自身を除く): 215363764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1538311, 3076622, 4614933, 6153244, 9229866, 10768177, 18459732, 21536354, 32304531, 43072708, 64609062, 129218124]

約数ペア:

[(1, 129218124), (2, 64609062), (3, 43072708), (4, 32304531), (6, 21536354), (7, 18459732), (12, 10768177), (14, 9229866), (21, 6153244), (28, 4614933), (42, 3076622), (84, 1538311)]