161976544

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3769}}^1$

素因数の和:3875

約数の個数: 48

約数和(自身を含む): 342014400

約数和(自身を除く): 180037856

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 1264, 1343, 2528, 2686, 3769, 5372, 7538, 10744, 15076, 21488, 30152, 42976, 60304, 64073, 120608, 128146, 256292, 297751, 512584, 595502, 1025168, 1191004, 2050336, 2382008, 4764016, 5061767, 9528032, 10123534, 20247068, 40494136, 80988272, 161976544]

約数ペア:

[(1, 161976544), (2, 80988272), (4, 40494136), (8, 20247068), (16, 10123534), (17, 9528032), (32, 5061767), (34, 4764016), (68, 2382008), (79, 2050336), (136, 1191004), (158, 1025168), (272, 595502), (316, 512584), (544, 297751), (632, 256292), (1264, 128146), (1343, 120608), (2528, 64073), (2686, 60304), (3769, 42976), (5372, 30152), (7538, 21488), (10744, 15076)]