181419904

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{74597}}^1$

素因数の和:74630

約数の個数: 32

約数和(自身を含む): 380449800

約数和(自身を除く): 199029896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 74597, 149194, 298388, 596776, 1193552, 1417343, 2387104, 2834686, 4774208, 5669372, 9548416, 11338744, 22677488, 45354976, 90709952, 181419904]

約数ペア:

[(1, 181419904), (2, 90709952), (4, 45354976), (8, 22677488), (16, 11338744), (19, 9548416), (32, 5669372), (38, 4774208), (64, 2834686), (76, 2387104), (128, 1417343), (152, 1193552), (304, 596776), (608, 298388), (1216, 149194), (2432, 74597)]