80331246

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 177914880

約数和(自身を除く): 97583634

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 239, 263, 426, 478, 526, 639, 717, 789, 1278, 1434, 1578, 2151, 2367, 4302, 4734, 16969, 18673, 33938, 37346, 50907, 56019, 62857, 101814, 112038, 125714, 152721, 168057, 188571, 305442, 336114, 377142, 565713, 1131426, 4462847, 8925694, 13388541, 26777082, 40165623, 80331246]

約数ペア:

[(1, 80331246), (2, 40165623), (3, 26777082), (6, 13388541), (9, 8925694), (18, 4462847), (71, 1131426), (142, 565713), (213, 377142), (239, 336114), (263, 305442), (426, 188571), (478, 168057), (526, 152721), (639, 125714), (717, 112038), (789, 101814), (1278, 62857), (1434, 56019), (1578, 50907), (2151, 37346), (2367, 33938), (4302, 18673), (4734, 16969)]