71931398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2371}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 135260928

約数和(自身を除く): 63329530

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 1379, 2167, 2371, 2758, 4334, 4742, 15169, 16597, 26081, 30338, 33194, 52162, 182567, 365134, 467087, 934174, 3269609, 5137957, 6539218, 10275914, 35965699, 71931398]

約数ペア:

[(1, 71931398), (2, 35965699), (7, 10275914), (11, 6539218), (14, 5137957), (22, 3269609), (77, 934174), (154, 467087), (197, 365134), (394, 182567), (1379, 52162), (2167, 33194), (2371, 30338), (2758, 26081), (4334, 16597), (4742, 15169)]