81421104

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73751}}^1$

素因数の和:73785

約数の個数: 40

約数和(自身を含む): 219485952

約数和(自身を除く): 138064848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 73751, 147502, 221253, 295004, 442506, 590008, 885012, 1180016, 1696273, 1770024, 3392546, 3540048, 5088819, 6785092, 10177638, 13570184, 20355276, 27140368, 40710552, 81421104]

約数ペア:

[(1, 81421104), (2, 40710552), (3, 27140368), (4, 20355276), (6, 13570184), (8, 10177638), (12, 6785092), (16, 5088819), (23, 3540048), (24, 3392546), (46, 1770024), (48, 1696273), (69, 1180016), (92, 885012), (138, 590008), (184, 442506), (276, 295004), (368, 221253), (552, 147502), (1104, 73751)]