161769018

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 346705920

約数和(自身を除く): 184936902

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 131, 141, 151, 174, 262, 282, 302, 393, 453, 786, 906, 1363, 2726, 3799, 4089, 4379, 6157, 7097, 7598, 8178, 8758, 11397, 12314, 13137, 14194, 18471, 19781, 21291, 22794, 26274, 36942, 39562, 42582, 59343, 118686, 178553, 205813, 357106, 411626, 535659, 573649, 617439, 929707, 1071318, 1147298, 1234878, 1720947, 1859414, 2789121, 3441894, 5578242, 26961503, 53923006, 80884509, 161769018]

約数ペア:

[(1, 161769018), (2, 80884509), (3, 53923006), (6, 26961503), (29, 5578242), (47, 3441894), (58, 2789121), (87, 1859414), (94, 1720947), (131, 1234878), (141, 1147298), (151, 1071318), (174, 929707), (262, 617439), (282, 573649), (302, 535659), (393, 411626), (453, 357106), (786, 205813), (906, 178553), (1363, 118686), (2726, 59343), (3799, 42582), (4089, 39562), (4379, 36942), (6157, 26274), (7097, 22794), (7598, 21291), (8178, 19781), (8758, 18471), (11397, 14194), (12314, 13137)]