81749232

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18313}}^1$

素因数の和:18358

約数の個数: 60

約数和(自身を含む): 236177344

約数和(自身を除く): 154428112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 18313, 36626, 54939, 73252, 109878, 146504, 164817, 219756, 293008, 329634, 439512, 567703, 659268, 879024, 1135406, 1318536, 1703109, 2270812, 2637072, 3406218, 4541624, 5109327, 6812436, 9083248, 10218654, 13624872, 20437308, 27249744, 40874616, 81749232]

約数ペア:

[(1, 81749232), (2, 40874616), (3, 27249744), (4, 20437308), (6, 13624872), (8, 10218654), (9, 9083248), (12, 6812436), (16, 5109327), (18, 4541624), (24, 3406218), (31, 2637072), (36, 2270812), (48, 1703109), (62, 1318536), (72, 1135406), (93, 879024), (124, 659268), (144, 567703), (186, 439512), (248, 329634), (279, 293008), (372, 219756), (496, 164817), (558, 146504), (744, 109878), (1116, 73252), (1488, 54939), (2232, 36626), (4464, 18313)]