81606116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 75037084

約数列:

[1, 2, 4, 23, 29, 46, 58, 73, 92, 116, 146, 292, 419, 667, 838, 1334, 1676, 1679, 2117, 2668, 3358, 4234, 6716, 8468, 9637, 12151, 19274, 24302, 30587, 38548, 48604, 48691, 61174, 97382, 122348, 194764, 279473, 558946, 703501, 887023, 1117892, 1407002, 1774046, 2814004, 3548092, 20401529, 40803058, 81606116]

約数ペア:

[(1, 81606116), (2, 40803058), (4, 20401529), (23, 3548092), (29, 2814004), (46, 1774046), (58, 1407002), (73, 1117892), (92, 887023), (116, 703501), (146, 558946), (292, 279473), (419, 194764), (667, 122348), (838, 97382), (1334, 61174), (1676, 48691), (1679, 48604), (2117, 38548), (2668, 30587), (3358, 24302), (4234, 19274), (6716, 12151), (8468, 9637)]