81112902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 177085440

約数和(自身を除く): 95972538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 169, 334, 338, 479, 501, 507, 958, 1002, 1014, 1437, 2171, 2874, 4342, 6227, 6513, 12454, 13026, 18681, 28223, 37362, 56446, 79993, 80951, 84669, 159986, 161902, 169338, 239979, 242853, 479958, 485706, 1039909, 2079818, 3119727, 6239454, 13518817, 27037634, 40556451, 81112902]

約数ペア:

[(1, 81112902), (2, 40556451), (3, 27037634), (6, 13518817), (13, 6239454), (26, 3119727), (39, 2079818), (78, 1039909), (167, 485706), (169, 479958), (334, 242853), (338, 239979), (479, 169338), (501, 161902), (507, 159986), (958, 84669), (1002, 80951), (1014, 79993), (1437, 56446), (2171, 37362), (2874, 28223), (4342, 18681), (6227, 13026), (6513, 12454)]