81894144

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3677}}^1$

素因数の和:3725

約数の個数: 72

約数和(自身を含む): 225534960

約数和(自身を除く): 143640816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 928, 1392, 1856, 2784, 3677, 3712, 5568, 7354, 7424, 11031, 11136, 14708, 22062, 22272, 29416, 44124, 58832, 88248, 106633, 117664, 176496, 213266, 235328, 319899, 352992, 426532, 470656, 639798, 705984, 853064, 941312, 1279596, 1411968, 1706128, 2559192, 2823936, 3412256, 5118384, 6824512, 10236768, 13649024, 20473536, 27298048, 40947072, 81894144]

約数ペア:

[(1, 81894144), (2, 40947072), (3, 27298048), (4, 20473536), (6, 13649024), (8, 10236768), (12, 6824512), (16, 5118384), (24, 3412256), (29, 2823936), (32, 2559192), (48, 1706128), (58, 1411968), (64, 1279596), (87, 941312), (96, 853064), (116, 705984), (128, 639798), (174, 470656), (192, 426532), (232, 352992), (256, 319899), (348, 235328), (384, 213266), (464, 176496), (696, 117664), (768, 106633), (928, 88248), (1392, 58832), (1856, 44124), (2784, 29416), (3677, 22272), (3712, 22062), (5568, 14708), (7354, 11136), (7424, 11031)]