80180418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 177408000

約数和(自身を除く): 97227582

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 79, 87, 114, 158, 174, 237, 307, 474, 551, 614, 921, 1102, 1501, 1653, 1842, 2291, 3002, 3306, 4503, 4582, 5833, 6873, 8903, 9006, 11666, 13746, 17499, 17806, 24253, 26709, 34998, 43529, 48506, 53418, 72759, 87058, 130587, 145518, 169157, 261174, 338314, 460807, 507471, 703337, 921614, 1014942, 1382421, 1406674, 2110011, 2764842, 4220022, 13363403, 26726806, 40090209, 80180418]

約数ペア:

[(1, 80180418), (2, 40090209), (3, 26726806), (6, 13363403), (19, 4220022), (29, 2764842), (38, 2110011), (57, 1406674), (58, 1382421), (79, 1014942), (87, 921614), (114, 703337), (158, 507471), (174, 460807), (237, 338314), (307, 261174), (474, 169157), (551, 145518), (614, 130587), (921, 87058), (1102, 72759), (1501, 53418), (1653, 48506), (1842, 43529), (2291, 34998), (3002, 26709), (3306, 24253), (4503, 17806), (4582, 17499), (5833, 13746), (6873, 11666), (8903, 9006)]