80438116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 158135040

約数和(自身を除く): 77696924

約数列:

[1, 2, 4, 11, 22, 44, 73, 79, 146, 158, 292, 316, 317, 634, 803, 869, 1268, 1606, 1738, 3212, 3476, 3487, 5767, 6974, 11534, 13948, 23068, 23141, 25043, 46282, 50086, 63437, 92564, 100172, 126874, 253748, 254551, 275473, 509102, 550946, 1018204, 1101892, 1828139, 3656278, 7312556, 20109529, 40219058, 80438116]

約数ペア:

[(1, 80438116), (2, 40219058), (4, 20109529), (11, 7312556), (22, 3656278), (44, 1828139), (73, 1101892), (79, 1018204), (146, 550946), (158, 509102), (292, 275473), (316, 254551), (317, 253748), (634, 126874), (803, 100172), (869, 92564), (1268, 63437), (1606, 50086), (1738, 46282), (3212, 25043), (3476, 23141), (3487, 23068), (5767, 13948), (6974, 11534)]