57210872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 111216000

約数和(自身を除く): 54005128

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 349, 661, 698, 1322, 1396, 2644, 2792, 5288, 10819, 20491, 21638, 40982, 43276, 81964, 86552, 163928, 230689, 461378, 922756, 1845512, 7151359, 14302718, 28605436, 57210872]

約数ペア:

[(1, 57210872), (2, 28605436), (4, 14302718), (8, 7151359), (31, 1845512), (62, 922756), (124, 461378), (248, 230689), (349, 163928), (661, 86552), (698, 81964), (1322, 43276), (1396, 40982), (2644, 21638), (2792, 20491), (5288, 10819)]