181690768

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{85381}}^1$

素因数の和:85415

約数の個数: 40

約数和(自身を含む): 423494720

約数和(自身を除く): 241803952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 85381, 170762, 341524, 597667, 683048, 1195334, 1366096, 1622239, 2390668, 3244478, 4781336, 6488956, 9562672, 11355673, 12977912, 22711346, 25955824, 45422692, 90845384, 181690768]

約数ペア:

[(1, 181690768), (2, 90845384), (4, 45422692), (7, 25955824), (8, 22711346), (14, 12977912), (16, 11355673), (19, 9562672), (28, 6488956), (38, 4781336), (56, 3244478), (76, 2390668), (112, 1622239), (133, 1366096), (152, 1195334), (266, 683048), (304, 597667), (532, 341524), (1064, 170762), (2128, 85381)]