161518924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1$

素因数の和:4262

約数の個数: 48

約数和(自身を含む): 344780800

約数和(自身を除く): 183261876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 4159, 5548, 8318, 9709, 16636, 19418, 29113, 38836, 58226, 79021, 116452, 158042, 303607, 316084, 553147, 607214, 1106294, 1214428, 2125249, 2212588, 4250498, 5768533, 8500996, 11537066, 23074132, 40379731, 80759462, 161518924]

約数ペア:

[(1, 161518924), (2, 80759462), (4, 40379731), (7, 23074132), (14, 11537066), (19, 8500996), (28, 5768533), (38, 4250498), (73, 2212588), (76, 2125249), (133, 1214428), (146, 1106294), (266, 607214), (292, 553147), (511, 316084), (532, 303607), (1022, 158042), (1387, 116452), (2044, 79021), (2774, 58226), (4159, 38836), (5548, 29113), (8318, 19418), (9709, 16636)]