80821488978

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1\times {\mathrm{3229}}^1$

素因数の和:3932

約数の個数: 96

約数和(自身を含む): 187011030960

約数和(自身を除く): 106189541982

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 157, 306, 314, 471, 521, 942, 1042, 1413, 1563, 2669, 2826, 3126, 3229, 4689, 5338, 6458, 8007, 8857, 9378, 9687, 16014, 17714, 19374, 24021, 26571, 29061, 48042, 53142, 54893, 58122, 79713, 81797, 109786, 159426, 163594, 164679, 245391, 329358, 490782, 494037, 506953, 736173, 988074, 1013906, 1390549, 1472346, 1520859, 1682309, 2781098, 3041718, 3364618, 4171647, 4562577, 5046927, 8343294, 8618201, 9125154, 10093854, 12514941, 15140781, 17236402, 25029882, 25854603, 28599253, 30281562, 51709206, 57198506, 77563809, 85797759, 155127618, 171595518, 257393277, 264122513, 514786554, 528245026, 792367539, 1584735078, 2377102617, 4490082721, 4754205234, 8980165442, 13470248163, 26940496326, 40410744489, 80821488978]

約数ペア:

[(1, 80821488978), (2, 40410744489), (3, 26940496326), (6, 13470248163), (9, 8980165442), (17, 4754205234), (18, 4490082721), (34, 2377102617), (51, 1584735078), (102, 792367539), (153, 528245026), (157, 514786554), (306, 264122513), (314, 257393277), (471, 171595518), (521, 155127618), (942, 85797759), (1042, 77563809), (1413, 57198506), (1563, 51709206), (2669, 30281562), (2826, 28599253), (3126, 25854603), (3229, 25029882), (4689, 17236402), (5338, 15140781), (6458, 12514941), (8007, 10093854), (8857, 9125154), (9378, 8618201), (9687, 8343294), (16014, 5046927), (17714, 4562577), (19374, 4171647), (24021, 3364618), (26571, 3041718), (29061, 2781098), (48042, 1682309), (53142, 1520859), (54893, 1472346), (58122, 1390549), (79713, 1013906), (81797, 988074), (109786, 736173), (159426, 506953), (163594, 494037), (164679, 490782), (245391, 329358)]