3973356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 10927280

約数和(自身を除く): 6953924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 157, 171, 222, 228, 314, 333, 342, 444, 471, 628, 666, 684, 703, 942, 1332, 1406, 1413, 1884, 2109, 2812, 2826, 2983, 4218, 5652, 5809, 5966, 6327, 8436, 8949, 11618, 11932, 12654, 17427, 17898, 23236, 25308, 26847, 34854, 35796, 52281, 53694, 69708, 104562, 107388, 110371, 209124, 220742, 331113, 441484, 662226, 993339, 1324452, 1986678, 3973356]

約数ペア:

[(1, 3973356), (2, 1986678), (3, 1324452), (4, 993339), (6, 662226), (9, 441484), (12, 331113), (18, 220742), (19, 209124), (36, 110371), (37, 107388), (38, 104562), (57, 69708), (74, 53694), (76, 52281), (111, 35796), (114, 34854), (148, 26847), (157, 25308), (171, 23236), (222, 17898), (228, 17427), (314, 12654), (333, 11932), (342, 11618), (444, 8949), (471, 8436), (628, 6327), (666, 5966), (684, 5809), (703, 5652), (942, 4218), (1332, 2983), (1406, 2826), (1413, 2812), (1884, 2109)]