81851104

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 167943888

約数和(自身を除く): 86092784

約数列:

[1, 2, 4, 8, 16, 32, 37, 73, 74, 146, 148, 292, 296, 584, 592, 947, 1168, 1184, 1894, 2336, 2701, 3788, 5402, 7576, 10804, 15152, 21608, 30304, 35039, 43216, 69131, 70078, 86432, 138262, 140156, 276524, 280312, 553048, 560624, 1106096, 1121248, 2212192, 2557847, 5115694, 10231388, 20462776, 40925552, 81851104]

約数ペア:

[(1, 81851104), (2, 40925552), (4, 20462776), (8, 10231388), (16, 5115694), (32, 2557847), (37, 2212192), (73, 1121248), (74, 1106096), (146, 560624), (148, 553048), (292, 280312), (296, 276524), (584, 140156), (592, 138262), (947, 86432), (1168, 70078), (1184, 69131), (1894, 43216), (2336, 35039), (2701, 30304), (3788, 21608), (5402, 15152), (7576, 10804)]