51643172

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 55984348

約数列:

[1, 2, 4, 7, 14, 28, 43, 59, 86, 118, 172, 236, 301, 413, 602, 727, 826, 1204, 1454, 1652, 2537, 2908, 5074, 5089, 10148, 10178, 17759, 20356, 31261, 35518, 42893, 62522, 71036, 85786, 125044, 171572, 218827, 300251, 437654, 600502, 875308, 1201004, 1844399, 3688798, 7377596, 12910793, 25821586, 51643172]

約数ペア:

[(1, 51643172), (2, 25821586), (4, 12910793), (7, 7377596), (14, 3688798), (28, 1844399), (43, 1201004), (59, 875308), (86, 600502), (118, 437654), (172, 300251), (236, 218827), (301, 171572), (413, 125044), (602, 85786), (727, 71036), (826, 62522), (1204, 42893), (1454, 35518), (1652, 31261), (2537, 20356), (2908, 17759), (5074, 10178), (5089, 10148)]