87989944

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{54181}}^1$

素因数の和:54223

約数の個数: 32

約数和(自身を含む): 195055200

約数和(自身を除く): 107065256

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 54181, 108362, 216724, 379267, 433448, 758534, 1517068, 1571249, 3034136, 3142498, 6284996, 10998743, 12569992, 21997486, 43994972, 87989944]

約数ペア:

[(1, 87989944), (2, 43994972), (4, 21997486), (7, 12569992), (8, 10998743), (14, 6284996), (28, 3142498), (29, 3034136), (56, 1571249), (58, 1517068), (116, 758534), (203, 433448), (232, 379267), (406, 216724), (812, 108362), (1624, 54181)]